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Schluter KK122ABSECS Installation Guide

1. Item No orain Grate finish Item No Dran Grate finish Material Material KK81152ABSECS ABS Tileable KKB81152ABSECS ABS Tileable KK81152ABSE ABS Stainless steel 304 1 4301 V2A KKB81152ABSE ABS Stainless steel 304 1 4301 V2A KK81152ABSEOB ABS Oil rubbed bronze stainless steel KKB81152ABSEOB ABS Oil rubbed bronze stainless steel KK81152ABSATGB ABS Brushed nickel anodized aluminum KKB81152ABSATGB ABS Brushed nickel anodized aluminum KK81152ABSAKGB ABS Brushed copper bronze anod alu KKB81152ABSAKGB ABS Brushed copper bronze anod alu KK81152ABSAMGB ABS Brushed brass anodized aluminum KKB81152ABSAMGB ABS Brushed brass anodized aluminum KK61152PVCECS PVC Tileable KK Bed loZ2r VCECS PVC Tileable KK ileZPVCE PVC Stainless steel 304 1 4301 V2A KKB81152PVCE PVC Stainless steel 304 1 4301 V2A KK81152PVCEOB PVC Oil rubbed bronze stainless steel NIbelio52PVOEOB PVC Oil rubbed bronze stainless steel KK81152PVCATGB PVC Brushed nickel anodized aluminum KKB81152PVCATGB PVC Brushed nickel anodized aluminum KK81152PVCAKGB PVC Brushed copper bronze anod alu KKB81152PVCAKGB PVC Brushed copper bronze anod alu KK81152PVCAMGB PVC Brushed brass anodized aluminum KKB81152PVCAMGB PVC Brushed brass anodized aluminum Note The KERDI SHOWER KIT is also available without the drain This kit contains the same components as the complete KERDI SHOWER KIT except the KERDI DRAI
2. Schluter KERDI waterproofing membrane or Schluter KERDI BOARD waterproof building panel K SHBF 14 i H 8 i nnnm I Hr im i Res H p dc zd B fl HH id f gt d E sch A Ceramic or stone tile Q Drain D Schluter DITRA uncoupling membrane Q Unmodified thin set mortar a Schluter KERDI DRAIN GC Alternative not shown 3 Schluter KERDI b Schluter KERDI LINE e Schluter KERDI waterproofing membrane waterproofing membrane Base d cM M E LEM Schluter KERDI BOARD B Wood or concrete subfloor waterproof building panel a Schluter KERDI SHOWER ST D Schluter DILEX profile optional QO Schluter KERDI BOARD ZT b Schluter KERDI SHOWER L LS washers EEN Alternative not shown See Or SnOwn O Schluter KERDI BAND e bart d Schluter KERDI SHOWER SB waterproofing strips EE bench optional D Schluter KERDI SHOWER SR Schluter KERDI BOARD 7 Schluter KERDI KERECK F ramp bench optional waterproofing corners se nt ee d Alternative not shown MM MEME MEE LL Q Schluter KERDI SEAL PS MV e Mortar ramp Niche not shown seals or Schluter KERDI FIX GENEE e Schluter KERDI BOARD SN sealant and bonding compound niche optional 10 SHOWER ASSEMBLY Barrier free Barrier Free Showers Ceramic or stone tile Schluter
3. Schluter Systems PROFILE OF INNOVATION Steam Showers Steam Rooms and Bathtub Surrounds Schluter Shower System Bonded Waterproofing System for Tiled Showers Steam Showers Steam Rooms and Bathtub Surrounds Ceramic and stone tiles are durable easy to maintain and hygienic representing the ideal surface coverings particularly in wet areas such as showers and bathtub surrounds These coverings are not inherently waterproof however and must be installed in conjunction with a waterproofing system that effectively manages moisture to protect moisture sensitive building materials and control mold growth Pre slope Weep holes Q Pan liner Mortar bed Q Schluter KERDI DRAIN Q Sloped mortar bed or Schluter KERDI SHOWER ST prefabricated foam tray Schluter KERDI waterproofing membrane The Traditional Tiled Shower System The traditional method for installing tiled showers is time and labor intensive and creates a water in water out system First a mortar bed is sloped to the weep holes in the drain The waterproofing membrane called a pan liner is placed over this pre slope and clamped into the drain Pan liners do not allow for the direct application of ceramic or stone tile Thus another mortar bed must be installed to provide load distribution and a bonding surface for the floor tile Finally a moisture barrier typically must be includ
4. 1 3 8 28 mm 35 mm So CA m SPRA 33 EB 100 1 5 16 1 25 82 33 mm 45 mm l9 Gl fu SPRA 33 EB 140 1 5 16 1 25 32 33 mm 45 mm Som lea m KERDI LINE FC cover plate Item No Width We SESE SS 1 3 8 85 mm KERDI SHOWER KIT he KERDI SHOWER KIT is an all inclusive package containing the components required to create a watertight shower assembly without a mortar bed Schluter KERDI SHOWER KIT Quantity Includes Description 48 x ap 72 x 72 39 x 60 Q KERDI SHOWER ST Shower Tray 1 1 1 KERDI SHOWER SC Shower Curb 48 x 6 x 4 1 2 1 2 2 KERDI 10 M Waterproofing membrane 3 3 x 33 1 KERDI 12 M Waterproofing membrane 3 3 x 39 4 1 KERDI 20 M Waterproofing membrane 3 3 x 65 7 1 KERDI BAND Waterproofing strip 5 x 33 1 2 1 KERDI DRAIN Drain with integrated bonding flange 1 1 1 with 2 50 mm outlet Q KERDI KERECK F Preformed waterproofing corners 4 inside and 2 outside KERDI SEAL PS Pipe seal 3 4 r KERDI SEAL MV Mixing valve seal 1 72 183 cm 48 122 cm S ke eg i o CO N i 48 x 48 122 cm x 122 cm Kit 72 x 72 183 cm x 183 cm Kit Select material for drain ABS or PVC and grate finish Select material for drain ABS or PVC and grate finish Item No Drain Grate finish Item No Dran
5. KERDI DS waterproofing membrane Bathtub surround assembly Walls and ceilings Schluter KERDI BOARD SN shower niche Shower base with Schluter KERDI DRAIN Shower base with Schluter KERDI LINE Bathtub surround Accessibility and style Security and utility Details make the difference Discussion on thin set mortar types to be used with Schluter KERDI Products and system evaluation The importance of mold control The importance of water vapor management SHOWER SELECTION GUIDE Beautiful durable functional The Schluter Shower System is versatile to fit the needs of the installer The Shower Selection Guide describes the available options to help you determine which products will best fit your shower application Waterproofing options Schluter KERDI waterproofing membrane over solid backing e Thickness 8 mil 0 2 mm e Pliable easy to install and guarantees uniform thickness for reliable performance e Suitable for use in showers bathtub surrounds and intermittent use steam showers Schluter KERDI DS waterproofing membrane over solid backing e Thickness 20 mil 0 5 mm e Provides improved vapor permeance as compared to KERDI e Suitable for use in continuous use steam rooms KERDI KERDI BOARD Schluter KERDI BOARD waterproof building panel e Lightweight easy to cut and install XPS foam panel e Combines substrate installation and waterproofing e Suitable for use in showers bathtub surrou
6. KERDI waterproofing membrane or Schluter KERDI BOARD waterproof building panel K SHBF 14 Areas of Application Interior showers with barrier free access Over wood or concrete subfloors Limitations 2 Certain glass tiles may not be compatible with bonded waterproof membranes and or may require special setting materials Consult glass tile manufacturer and Schluter Systems for more information Certain moisture sensitive stones e g green marble or resin backed tiles may not be appropriate for use in wet areas such as steam showers or may require special setting materials Consult stone supplier and Schluter Systems for more information Requirements Plywood OSB or concrete subfloor must be clean even and load bearing Recessing the floor of a bathroom must be done in a way that preserves the structural integrity and safety of the construction This may require the services of a qualified design professional e g architect engineer etc Solid backing gypsum wallboard cementitious backer unit fiber cement underlayment fiber reinforced water resistant gypsum backerboard underlayment coated glass mat water resistant gypsum backerboard Portland cement mortar bed concrete or masonry Base KERDI SHOWER ST L LS or Portland cement mortar bed Ramp KERDI SHOWER SR or Portland cement mortar bed Bench KERDI SHOWER SB KERDI BOARD concrete masonry block or sawn lumber sheathed with so
7. Waterproofing the shower base The KERDI SHOWER L LS trays are provided with integral waterproofing When using a mortar bed the shower base must be made waterproof using the KERDI or KERDI DS waterproofing membrane The membranes can be installed as soon as the mortar bed can be walked upon Q v unmodified thin set mortar 90 shower base with a 1 4 x a 6 mm x 5 mm V notched trowel or the KERDI TROWEL The thin set mortar must be mixed to a fairly fluid consistency but still able to hold a notch Embed KERDI or KERDI DS in the bond coat and work the membrane onto the entire surface to ensure full coverage and remove air pockets The membrane is carried to the stainless steel bonding flange and to the edges of the shower base The KERDI collar on KERDI LINE is integrated with the adjoining waterproofing assembly using unmodified thin set mortar The KERDI colar must be cut and folded where the KERDI LINE is installed adjacent to walls O Repeat the process to install the membrane over the curb or ramp Seams in the membrane are constructed by overlapping the edges by 2 50 mm or by abutting adjacent sheets and installing KERDI BAND centered over the joint Install KERDI KERECK at all inside and outside corners 28 SHOWER ASSEMBLY Shower base with Schluter KERDI LINE Q ams in the membrane are constructed by 75 the edges by 2 50 mm with unmodified thin set mortar or by abutting adjacent sheets an
8. 1 KERDI SEAL MV Mixing valve seal 1 KERDI FIX E 2 50 mm drain outlet 3 75 mm drain outlet ABS flange PVC flange uoc cM ABS flange PVC flange E 4 100 mm Square Grate 6 150 mm Square or Round Grate Stainless steel E KD2 ABS E1 Square Grate KD2 PVC E BA stainless steel E KDS ABS 6E KD3 PVC GE IKIDS E O Oil rubbed bronze stainless steel EOB KD2 ABS EOB Round Grate KD2 PVC EOB KD2 E EOB stainless steel E KD3 ABS 6RE KD3 PVC 6RE KD3 E GRE Brushed brass anod alu AMGB KD2 ABS AMGB KD2 PVC AMGB KD2 E AMGB Brushed copper bronze anod alu AKGB KD2 ABS AKGB KD2 PVC AKGB KD2 E AKGB Also available Brushed nickel anod alu ATGB KD2 ABS ATGB Stainless steel flange with KD2 PVC ATGB KD2 E ATGB 2 50 mm threaded outlet stainless steel E Tileable ECS KDZ ABS ECS MED Ue ECs ID Etsi 6 150 mm Square or Round Grate Square Grate stainless steel E KD2 ABS 6E KD2 PVC 6E KD2 E GE Round Grate KD2 ABS 6RE KD2 PVC 6RE KD2 E 6RE 1 Listed by ICC ES Report No PMG 1204 UPCe CSA and NSF PRODUCT amp ORDERING INFO 41 Residential Commercial KERDI DRAIN ADAPTOR KITS clamping ring drains to integrated bonding flange drains when removal of the clamping ring drain is not practical KERDI DRAIN Adaptor Kits
9. A Fiber cement underlayment ASTM C1288 A Fiber reinforced water resistant gypsum backerboard underlayment ASTM C1278 Coated glass mat water resistant gypsum backerboard ASTM C1178 Portland cement mortar ANSI A108 1B A Concrete Masonry Setting and Grouting Materials Unmodified thin set mortar ANSI A118 1 a Grout ANSI A118 3 A118 6 A118 7 Installation Specifications Portland cement mortar bed ANSI A108 1B Tile ANSI A108 5 Grout ANSI A108 6 A108 10 Other Considerations When KERDI SHOWER ST L LS tray dimensions do not match the dimensions of the shower compartment the tray may be cut or extended with portland cement mortar Shower grab bars must be anchored in the structure or solid blocking behind KERDI BOARD When KERDI BOARD and tile are installed on the ceiling the fasteners must be able to support the load of the tile and setting and grouting materials A water test is recommended before setting tile to verify a successful installation Wait 24 hours minimum after the membrane installation is complete to allow for final set of thin set mortar and ensure waterproof performance at seams and connections Schluter Systems profiles may be used to finish and protect outside corners and eliminate the use of sealant at inside corners see page 35 SHOWER ASSEMBLY Schluter KERDI BOARD waterproof building panel 9 Barrier free Showers Ceramic or stone tile
10. are used to convert traditional adaptor ring and ABS flange Schluter KERDI DRAIN with residential P1 Includes Description Quantity de E KERDI DRAIN Drain with integrated bonding flange and grate assembly 1 Adaptor ring For residential clamping ring drains 1 KERDI KERECK F Preformed waterproofing corners Sree KERDI SEAL PS Pipe seal 3 4 1 G KERDI SEAL MV Mixing valve seal 1 in KERDI FIX Sealing and bonding compound 66 ml 1 D Schluter Systems L P U S patent No D593 641 other patents pending Schluter KERDI DRAIN with commercial adaptor ring and ABS flange EA Includes Description Quantity KERDI DRAIN Adaptor ring KERDI FIX Drain with integrated bonding flange in ABS or stainless steel and grate assembly For commercial clamping ring drains Sealing and bonding compound 66 ml D Schluter Systems L P U S patent No D593 641 other patents pending 42 PRODUCT amp ORDERING INFO Residential Commercial Adaptor kit with standard Standard ABS Extended ABS Stainless steel ABS bonding flange bonding flange bonding flange bonding flange 4 100 mm Square Grate 4 100 mm Square Grate Stainless steel KDAR ABS E Staniess steel KDA ABS E KDA ABSL E KDA E E Oil rubbed bronze Oil rubbed bronze stainless steel EOB KDAR ABS EOB stai
11. backerboard underlayment ASTM C1278 Coated glass mat water resistant gypsum backerboard ASTM C1178 Portland cement mortar ANSI A108 1B Concrete Masonry Setting and Grouting Materials Unmodified thin set mortar ANSI A118 1 Grout ANSI A118 3 A118 6 A118 7 Installation Specifications Solid backing panels follow manufacturer s directions Portland cement mortar bed ANSI A108 1B Tile ANSI A108 5 Grout ANSI A108 6 A108 10 Other Considerations When KERDI SHOWER ST L LS tray dimensions do not match the dimensions of the shower compartment the tray may be cut or extended with portland cement mortar When KERDI and tile are installed on the ceiling the solid backing and fasteners must be able to support the load of the tile and setting and grouting materials A water test is recommended before setting tile to verify a successful installation Wait 24 hours minimum after the membrane installation is complete to allow for final set of thin set mortar and ensure waterproof performance at seams and connections oe Schluter Systems profiles may be used to finish and protect outside corners and eliminate the use of sealant at inside corners see page 35 STEAM SHOWER ASSEMBLY Schluter KERDI waterproofing membrane 13 Ch ees Schluter KERDI BOARD waterproof building panel K SSH KB 14 o GO O O 6 GO e Ceramic or stone tile Unmodified thin set
12. DRAIN LINE shall be connected to the waste line use ABS cement for ABS drains PVC cement for PVC drains a no hub coupling for stainless steel drains with no hub outlets and thread sealing compound or tape for stainless steel drains with threaded outlets Slope ceilings 2 60 mm per foot minimum to avoid condensation from dripping onto occupants may be sloped to center to minimize rundown on walls nstall KERDI waterproofing membrane on all surfaces including the ceiling Any protrusions through the KERDI membrane e g Showerhead mixing valve steam inlet etc must be treated with KERDI SEAL PS MV seals KERDI FIX or suitable sealant When using the stainless steel KERDI DRAIN integrated bonding flange use KERDI FIX to bond KERDI to the drain Movement joints shall be provided at all changes in plane including floor wall wall wall and wall ceiling transitions Schluter Systems prefabricated movement joint profiles e g DILEX EKE provide a maintenance free alternative to sealant see page 35 Substrate Preparation 2 Verify that subfloor panels and solid backing are properly fastened to framing members Any leveling of the subfloor must be done prior to installing KERDI SHOWER ST L LS SC SB SR Solid Backing Materials Gypsum wallboard ASTM C1396 C1396M Cementitious backer unit ANSI A118 9 or ASTM C1325 Fiber cement underlayment ASTM C1288 A Fiber reinforced water resistant gypsum
13. KERDI SHOWER prefabricated substrates are made of expanded polystyrene foam for use in conjunction with the KERDI waterproofing membrane Prefabricated substrates provide an alternative to shower bases constructed of mortar and other shower elements constructed of framing and solid backing KERDI SHOWER ST shower tray for use with KERDI DRAIN Item No Dimensions Drain Placement ST 122 ZO 122 Cm Cm Center ST 183 OO TOS PEON A IS ORC D Center 9ST 81 152 OZ COO 6M O10 Mere rey Center ST 81 152 BH SE SCO TH CR xc e Cm Off center KERDI SHOWER L LS shower tray for use with KERDI LINE KSL 1000 S OOF x59 Om Elie e Wall KSL 1400 S ox pae ON m TRO Wall KSL 1000 39 x 39 100 cm x 100 cm Center KSL 1400 SO sedeo Ub AO RC TOO OI Center KERDI SHOWER SB shower bench Item No Dimensions Shape SB41 le TORA edm scm Triangular SB2981 CPO SN TNCS ONT CUNCTI Rectangular SB29107 AZ x 11 172 O07 em x 29 em Rectangular SB29122 AB x 11 172 022 cm x 295 em Rectangular SB4181 S210 ei Chives NC Rectangular B41122 EEN Rectangular KERDI SHOWER SC shower curb Item No Dimensions 0122 atop e vd 2 ee CM elo OT qox IT CI KERDI SHOWER SR shower ramp Item No Dimensions SR122 25915 7912 2o XE OO _ Height 20 57 cm Schluter KERDI BOARD SN KERDI BOARD SN prefabricated shower niche Item No Dimensions Shelf PE
14. Preparation Verify that subfloor panels and solid backing are properly fastened to framing members Any leveling of the subfloor must be done prior to installing KERDI SHOWER ST L LS SC SB SR Solid Backing Materials Gypsum wallboard ASTM C1396 C1396M Cementitious backer unit ANSI A118 9 or ASTM C1325 Fiber cement underlayment ASTM C1288 A Fiber reinforced water resistant gypsum backerboard underlayment ASTM C1278 Coated glass mat water resistant gypsum backerboard ASTM C1178 Portland cement mortar ANSI A108 1B Concrete Masonry Setting and Grouting Materials Unmodified thin set mortar ANSI A118 1 Grout ANSI A118 3 A118 6 A118 7 Installation Specifications Solid backing panels follow manufacturer s instructions Portland cement mortar bed ANSI A108 1B Tile ANSI A108 5 e Grout ANSI A108 6 A108 10 Other Considerations When KERDI SHOWER ST L LS tray dimensions do not match the dimensions of the shower compartment the tray may be cut or extended with Portland cement mortar When KERDI and tile are installed on the ceiling the solid backing and fasteners must be able to support the load of the tile and setting and grouting materials A water test is recommended before setting tile to verify a successful installation Wait 24 hours minimum after the membrane installation is complete to allow for final set of thin set mortar and ensure waterproof
15. STEAM SHOWER ASSEMBLY Schluter KERDI BOARD waterproof building panel 15 Continuous Use Steam Rooms cere or mon tile Schluter KERDI DS waterproofing membrane K SR 14 Ceramic or stone tile Q Schluter KERDI DRAIN Schluter KERDI BOARD A bench optional 2 Unmodified thin set mortar Alternative not shown e Schluter KERDI LINE Alternative not shown e Q Schluter KERDI DS 00000000087 Schluter KERDI SHOWER SB waterproofing membrane o Morar bed bench optional Q Schluter KERDI BAND di Schluter KERDI SHOWER SC D Wood or concrete subfloor waterproofing strips OUI MEN B Schluter DILEX profile optional Gi Schluter KERDI KERECK F Alternatives not shown waterproofing corners e Schluter KERDI BOARD waterproof building panel Q Schluter KERDI SEAL PS seals or Schluter KERDI FIX sealant and bonding compound oolid backing e Built up curb 16 STEAM ROOM ASSEMBLY Schluter KERDI DS waterproofing membrane Continuous Use Steam Rooms Ceramic or stone tile Schluter KERDI DS waterproofing membrane K SR 14 Areas of Application Interior continuous use steam rooms e g applications in spas fitness centers etc 4 Over wood or concrete subfloors Areas requiring disabled access barrier free applications see detail K SHBF on page 10 Limitations Certain glass tiles may not be compatible with bonded waterproof membranes and or
16. TORT OR EXTRA CONTRACTUAL OR OTHER NOR FROM ACTS OF WAR TERRORISM FAULTY AND NEGLIGENT PENETRATION OF THE SYSTEM FIRES EXPLOSIONS ACTS OF GOD INTENTIONAL ACTS OF DESTRUCTION OR ANY LOSSES DUE TO STRUCTURAL FAILURE OR OTHER CAUSES UNRELATED TO THE PRODUCTS OR DELAYS OR ANY OTHER INCIDENTAL OR CONSEQUENTIAL DAMAGES THIS WARRANTY IS GIVEN IN LIEU OF ANY OTHER WARRANTY EXPRESSED OR IMPLIED THE REMEDIES CONTAINED HEREIN ARE THE ONLY REMEDIES AVAILABLE FOR BREACH OF THIS WARRANTY THIS LIMITED WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS SOME STATES AND PROVINCES DO NOT ALLOW DISCLAIMERS OR OTHER RESTRICTIONS OF IMPLIED WARRANTIES SO SOME OF THE ABOVE DISCLAIMERS MAY NOT APPLY TO YOU TRANSFERABILITY This Limited Warranty extends ONLY to the original end user defined as original intended owner and user of the property unit in which the installation is incorporated herein referred to as Owner and is not transferable or assignable unless approved in writing by the Technical Director or an Officer of Schluter Systems or otherwise prohibited by specific state or provincial law MODIFICATIONS TO WARRANTY No changes or modification of any terms or conditions of this warranty are allowed unless authorized by written agreement and signed by the Technical Director or an Officer of Schluter Systems EFFECTIVE DATE This warranty shall supersede and replace any and all prior oral or written warranties agreements or other such representations made by or
17. g wood framing plywood and OSB sheathing gypsum wallboard etc are common in the North American building environment and must be protected in wet areas Wet areas also bring the potential for mold growth if effective moisture management is not provided The key to mold control is moisture control In addition to showers and tub surrounds bathroom floors surrounding these fixtures are routinely subjected to water exposure during use Bathroom floors may also through unexpected circumstances become exposed to significant amounts of water for example an overflowed toilet or ruptured sink supply which can result in flooding Waterproofing these floors can save an owner from replacing the tile assembly and substructure in the event of a leak Schluter Systems offers simple and effective solutions to protect moisture sensitive substrates prevent mold growth and preserve the integrity of the tiled surface throughout the bathroom he Schluter Shower System is an integrated family of products that together form a fully bonded watertight assembly for tiled showers and bathtub surrounds DITRA is an uncoupling membrane that protects the tiled floors from damage by neutralizing differential movement stresses between the substrate and tile and provides reliable waterproofing Since both of these systems are based on topically applied bonded waterproof membranes they can be combined simply and easily to provide waterproofing throughout the b
18. may require special setting materials Consult glass tile manufacturer and Schluter Systems for more information Certain moisture sensitive stones e g green marble or resin backed tiles may not be appropriate for use in wet areas such as steam showers or may require special setting materials Consult stone supplier and Schluter Systems for more information When KERDI BOARD is used steam room must be operated in a manner such that the maximum service temperature of KERDI BOARD 158 F 70 C is not exceeded amp Gypsum based solid backing panels shall be limited in use to intermittent use steam showers e 9 residential applications Do not use sawn lumber curos on concrete subfloors subject to moisture migration Requirements Plywood OSB or concrete subfloor must be clean even and load bearing Provide insulation in wall and ceiling cavities to reduce moisture condensation on the tiled surface Solid backing KERDI BOARD cementitious backer unit fiber cement underlayment Portland cement mortar bed concrete or masonry A Base Portland cement mortar bed e Curb KERDI SHOWER SC KERDI BOARD concrete masonry block or sawn lumber sheathed with solid backing see above Bench KERDI BOARD KERDI SHOWER SB concrete masonry block or sawn lumber sheathed with solid backing see above KERDI DRAIN LINE shall be properly supported KERDI DRAIN LINE shall be connected to the wast
19. mm per foot minimum to avoid condensation from dripping onto occupants may be sloped to center to minimize rundown on walls nstall KERDI waterproofing membrane on base and curb and KERDI BOARD waterproof building panel on walls and ceiling Minimum KERDI BOARD thickness 1 2 12 5 mm for studs spaced at 16 40 6 cm o c and 3 4 19 mm for studs spaced at 24 61 0 cm o c e KERDI BOARD shall be fastened to wood or metal framing with screws and corresponding KERDI BOARD ZT washers Screws must reach a depth of at least 3 4 20 mm in wood studs and 3 8 70 mm in metal studs Maximum allowable on center fastener spacing is 12 80 cm for walls and 6 15 cm for ceilings Any protrusions through the KERDI BOARD e g showerhead mixing valve steam inlet etc must be treated with KERDI SEAL PS MV seals KERDI FIX or suitable sealant When using the stainless steel KERDI DRAIN bonding flange use KERDI FIX to bond KERDI to the integrated bonding flange Movement joints shall be provided at all changes in plane including floor wall wall wall and wall ceiling transitions Schluter Systems prefabricated movement joint profiles e g DILEX EKE provide a maintenance free alternative to sealant see page 35 Substrate Preparation A Verify that subfloor panels are properly fastened to framing members Any leveling of the subfloor must be done prior to installing KERDI SHOWER ST L LS SC SB SR S
20. mortar Schluter waterproofing membrane Schluter waterproof building panel Schluter washers Schluter waterproofing strips Schluter waterproofing corners Schluter seals or Schluter sealant and bonding compound Q Drain D Wood or concrete subfloor a Schluter 13 Schluter profile optional b Schluter Bench not shown Rees Schluter Q Base bench optional a Schluter e Schluter bench optional b Schluter e EC Miche not shown _ Alternative not shown l Schluter Mortar bed Ee Riche optional D Schluter curb Alternatives not shown e Schluter waterproofing panel Built up curb 14 STEAM SHOWER ASSEMBLY Schluter KERDI BOARD waterproof building panel Intermittent Use Steam Showers Ceramic or stone tile Schluter KERDI BOARD waterproof building panel K SSH KB 14 Areas of Application nterior intermittent use steam showers e g residential applications 4 Over wood or concrete subfloors Areas requiring disabled access barrier free applications see detail K SHBF on page 10 Limitations e Not intended for continuous use steam rooms e g applications in spas fitness centers etc see detail K SR on page 16 Certain glass tiles may not be compatible with bonded waterproof membranes and or may require special setting materials Consult glass tile manufacturer and Schluter Systems for more i
21. on behalf of Schluter Systems relative to the Products or the application of the Products and shall apply to any installation occurring on or after January 1 2013 CLAIMS ON THIS LIMITED WARRANTY To make a claim under this Limited Warranty the Owner must provide Schluter Systems with written notice within 30 days of any alleged defect in the Products covered by this Limited Warranty together with date and proof of purchase of the Products proof of the costs of the original installation and name and address of all installers failing which this Limited Warranty shall be of no legal effect Schluter Systems reserves the right at its election and as a condition of this Limited Warranty to inspect the alleged failed and defective condition All U S Claims shall be sent to All Canadian Claims shall be sent to ochluter Systems L P ochluter Systems Canada Inc Attn Warranty Claims Dept Attn Warranty Claims Dept 194 Pleasant Ridge Road 21100 chemin Ste Marie Plattsburgh NY 12901 5841 ote Anne de Bellevue QC H9X 3Y8 For the purpose of this warranty Schluter Systems L P shall provide the warranty for all products for end users located in the United States and Schluter Systems Canada Inc shall provide the warranty for all products for end users located in Canada This warranty is limited to sales of the Products made in and intended for use in the United States and Canada Schluter Shower System the Products The Products are
22. steam rooms e g applications in spas fitness centers etc see detail K SR on page 16 Certain glass tiles may not be compatible with bonded waterproof membranes and or may require special setting materials Consult glass tile manufacturer and Schluter Systems for more information Certain moisture sensitive stones e g green marble or resin backed tiles may not be appropriate for use in wet areas such as steam showers or may require special setting materials Consult stone supplier and Schluter Systems for more information 2 Do not use sawn lumber curbs on concrete subfloors subject to moisture migration Requirements Plywood OSB or concrete subfloor must be clean even and load bearing Provide insulation in wall and ceiling cavities to reduce moisture condensation on the tiled surface Solid backing gypsum wallboard cementitious backer unit fiber cement underlayment fiber reinforced water resistant gypsum backerboard underlayment coated glass mat water resistant gypsum backerboard Portland cement mortar bed concrete or masonry Base KERDI SHOWER ST L LS or Portland cement mortar bed amp Curb KERDI SHOWER SC KERDI BOARD concrete masonry block or sawn lumber sheathed with solid backing see above 2 Bench KERDI SHOWER SB KERDI BOARD concrete masonry block or sawn lumber sheathed with solid backing see above e KERDI DRAIN LINE shall be properly supported KERDI
23. substrate first in order to help prevent premature drying or skinning of the thin set mortar Unmodified thin set mortar must be used to construct all KERDI seams to ensure watertight performance of the system Learn more below QUESTION Can ceramic tile including porcelain tile be set on Schluter KERDI with unmodified thin set mortar ANSWER YES In fact we recommend it Here s why Portland cement based unmodified thin set mortars are dependent on the presence of moisture for hydration in order to gain strength oince KERDI is impervious it does not deprive the mortar of its moisture This allows the cement to properly hydrate resulting in a strong dense bond coat In fact after the mortar has reached final set usually within 24 hours unmodified thin set mortars achieve higher strengths when cured in continually moist conditions QUESTION Can ceramic tile including porcelain tile be set on Schluter KERDI with latex modified thin set mortar ANSWER We DON T recommend it Here s why Latex modified mortars must air dry for the polymers to coalesce and form a hard film in order to gain strength When sandwiched between two impervious materials such as KERDI and ceramic tile including porcelain tile drying takes place very slowly through the open joints in the tile covering According to the Tile Council of North America s Handbook for Ceramic Tile Installation this drying period can fluctuate from 14 days to over 6
24. trays or mortar base applications Schluter KERDI BOARD curb e Customizable to fit any application e Build as desired e g length width height e Can be installed over various materials e 9 masonry wood Built up curb e Customizable to fit any application e Can be built as desired e g length width height KERDI SHOWER SB KERDI BOARD Bench options Schluter KERDI SHOWER SB bench e Preformed lightweight easy to install e Available in triangular and rectangular shapes in various sizes Schluter KERDI BOARD bench e Customizable to fit any application can be built as desired e Combines substrate installation and waterproofing Built up bench e Customizable to fit any application e Can be built as desired e g length width height Shower niche Schluter KERDI BOARD SN shower niche e Prefabricated shower niche made of KERDI BOARD e Preformed lightweight easy to install e Various sizes available SHOWER SELECTION GUIDE 5 Showers Ceramic or stone tile Schluter KERDI waterproofing membrane K SH K 14 res __ E o l Eum E SST e KE ESSET jj D a b E i L rr a m mu Ll EDI d 3 Ki L E 1 Ceramic or stone tile Unmodified thin set mortar Schluter KERDI waterproofing membrane Schluter KERDI BAND waterproofing strips Schluter KERDI KERECK F wat
25. 0 days depending on the geographic location the climatic conditions and whether the installation is interior or exterior Therefore extended cure times would be required before grouting if using modified thin set mortars between KERDI and ceramic tile including porcelain tile If extended cure times were not observed the results could be unpredictable This is even more important to consider in wet areas such as showers as there is the additional concern of latex leaching QUESTION How do I know if the thin set mortar is modified or unmodified ANSWER In general unmodified thin set mortar is a blend of Portland cement sand and water retention agents that is mixed with water by the user The applicable product standard for unmodified thin set mortars is ANSI A118 1 Look for this standard on the packaging e g product meets ANSI A118 1 when mixed with water Unmodified thin set mortar may also be referred to as dry set mortar by the manufacturer Modified thin set mortars are similar to unmodified thin set mortars but include additional polymers such as latex The additional polymers are introduced in either liquid or powder form In the first case the user mixes an unmodified or dry set mortar powder with a liquid polymer additive instead of water In the second case the polymers are added by the manufacturer to the dry blend in powder form The user then mixes the powder with water The applicable product standards for modified thin set m
26. 2 1 Schluter KERDI BOARD technical data sheet 20 KERDI BOARD can be mounted vertically or horizontaly on framing with appropriate screws and corresponding KERDI BOARD ZT washers Minimum board thickness 1 2 12 5 mm for studs spaced at 16 40 6 cm OC 3 4 19 mm for studs spaced at 24 61 0 cm o c Screws must reach a depth of at least 3 4 20 mm in wood studs and at least 3 8 10 mm in metal studs INSTALLATION Walls and Ceilings Abut panels over the center of the studs Screws may be placed between adjacent panels such that the washers fasten both panel edges Ihe maximum allowable on center fastener spacing is 12 380 cm for walls and 6 150 mm for ceilings E E EL E ES KERDI SEAL PS MV KERDI BOARD joints corners and fastener penetrations are sealed with KERDI BAND and KERDI KERECK corners ensuring a minimum 2 50 mm overlap Apply unmodified thin set mortar using a 1 4 x 3 16 6 mm x 5 mm V notched trowel or the KERDI TROWEL Embed KERDI BAND KERECK in the mortar and work the membrane onto the surface to ensure full coverage and remove air pockets Any protrusions through the panel e g mixing valve shower head etc must be sealed with KERDI SEAL PS MV KERDI FIX or other suitable sealant Schluter KERDI BOARD SN Shower Niche Please refer to Schluter Systems installation videos in addition to reading the inst
27. 3 8 9 mm KB 9 1220 2440 WE EPA iia 30122011272 0027120 Profiles Anchors Washers screws 5 8 1 5 mm KB 15 1220 2440 and adhesive tape z Panel dimension 24 1 2 x 96 62 5 cm x 244 cm 3 4 19 mm KB 19 625 2440 NU mm 115225192 512212 0 1 1 2 38 mm KB 38 625 2440 2 50 mm Kit60 625 2420 Panel dimension 48 x 120 122 cm x 305 cm 5 8 15mm KB 15 1220 3050 Schluter DITRA DITRA and DITRA XL are listed by cUPC and evaluated by ICC ES Report Nos ESR 2467 and PMG 1204 DITRA is a pressure stable polyethylene uncoupling membrane vacuum formed in a cutback grid design with an anchoring fleece laminated to its underside DITRA is 1 8 3 mm in height DITRA XL is 5 16 7 mm in height Schluter DITRA Item No Packaging DITRA uncoupling and waterproofing membrane 1 8 3 mm thick DITRA 5M 3 3 x 165 5A f2 1 mx5m 5 m DITRA 150 9 x4 O al SO ania mMm E e RP DITRA 30 Soh 4 Cer cores SRS E TUI SO Tomi Sie I DITRA XL uncoupling and waterproofing membrane 5 16 7 mm thick DITRA XL 175 EE Camo orm 25mm Schluter DITRA TROWEL and Schluter KERDI TROWEL Used to install DITRA and KERDI membranes The DITRA TROWEL features an 11 64 x 11 64 4 5 mm x 4 5 mm square notched design while the KERDI TROWEL features a 1 8 x 1 8 3 mm x 3 mm square notched design Schluter DITRA TROWEL and Schluter KERDI TROWEL Trowels used to install Schlu
28. 6 6 mm x 5 mm V notched trowel or the KERDI TROWEL Completely fill the 1 4 6 mm wide gap between the KERDI BOARD and tub with KERDI FIX or other suitable sealant Note When KERDI BOARD is installed above the tub flange apply KERDI FIX to the tub flange and spread using a small notched trowel Any protrusions through the panel e g mixing valve shower head etc must be sealed with KERDI SEAL PS MV KERDI FIX or other suitable sealant Once all seams corners and knee walls Note See page 21 for KERDI BOARD SN Seal connections to knee walls using KERDI KERECK F preformed corners and shower niche installation instructions unmodified thin set mortar have been completely sealed the assembly is waterproofed and ready to be tiled 32 INSTALLATION Bathtub surround Schluter KERDI BOARD BARRIER FREE SHOWERS As our population ages there is increasing demand for accessible living spaces Tiled showers typically feature curbs to retain water in the stall which can make entry difficult for those with limited mobility including individuals who need the assistance of wheelchairs Barrier free tiled showers eliminate the use of a curb and rely on the slope of the floor to keep water inside the stall thus improving accessibility These showers have also become increasingly popular for their aesthetic benefits as they can integrate seamlessly with surrounding tiled surfaces to enhance an already luxurious e
29. A Fiber reinforced water resistant gypsum backerboard underlayment ASTM C1278 Coated glass mat water resistant gypsum backerboard ASTM C1178 e Portland cement mortar ANSI A108 1B A Concrete Masonry Setting and Grouting Materials Unmodified thin set mortar ANSI A118 1 e Grout ANSI A118 3 A118 6 or A118 7 Installation Specifications Solid backing panels follow manufacturer s instructions Portland cement mortar bed ANSI A108 1B Tile ANSI A108 5 Grout ANSI A108 6 A108 10 Other Considerations When KERDI or KERDI BOARD and tile are installed on the ceiling the solid backing and fasteners must be able to support the load of the tile and setting and grouting materials Shower grab bars must be anchored in the structure or solid blocking behind KERDI BOARD a Schluter Systems profiles may be used to finish and protect outside corners and eliminate the use of sealant at inside corners see page 35 BATHTUB SURROUND 19 INSTALLATION Shower walls may be made waterproof using KERDI KERDI DS or KERDI BOARD prior to construction of the shower base The waterproofing is carried to the height of the showerhead at minimum KERDI or KERDI BOARD application on ceiling is optional for showers For continuous use steam rooms KERDI DS is applied to walls and ceilings For intermittent use steam showers KERDI or KERDI BOARD is applied to walls and ceilings Schluter KERDI or Sch
30. AR 19 EB 90 KLAR 30 EB 90 KLB 19 EB 90 KEB 30 EB SOS KEDRE 90 KEDRO 90 2S ENEE KL 6GOE 100 REM 60 E 100 KLAR 19 EB 100 KLAR 30 EB 100 KLB 19 EB 100 EUR E KEDRE ER HE BIS OS 100 NOME SENS K VeobE119 KEVOOO0ET110 KLAR 19 EB 110 KLAR SO EB 110 KLB 19 EB 110 KLB 30 EB 110 Bie 158 Keb RO Ee 110 2 7905502254 KL 60 E 120 KEVO 60 E 120 KLAR 19 EB 120 KLAR 30 EB 120 KLB 19 EB 120 Keb sO EB EE BIST TED ES D E120 62 sv Eeer KLVO60E 130 KLAR 19 EB 130 KLAR 30 EB 130 KLB 19 EB 130 KES SOEs eO Ree 56 140 58 745 KLV 60 E 140 KEAR Orso SEAISSOIES NIS SEO KES SOEs 202 igi SOE GORCA 55S KLV GOE 150 KLAR 19 EB 150 KLAR 30 EB 150 KLB 19 EB 150 e EEGEN Klee 64 160 66 165 KLV 60 E 160 KLAR 19 EB 160 KLAR 30 EB 160 KLB 19 EB 160 KEB SOC EB STO Bs 160 psc IDEEN KLVOoOE 170 KEAR WER E OS UNEAESOIBEBI ZO UU EB 170 BS 170 KEPRE 170 2 180 74 185 KL 60 E 180 KLAR 19 EB 180 KLAR 30 EB 180 KLB 19 EB 180 KLB EE ISIBDISES 90 KERDI LINE is listed by ICC ES Report No PMG 1204 UPCe CSA and NSF Note Purchase bonding flange and grate assembly separately PRODUCT amp ORDERING INFO 43 KERDI SHOWER ST shower tray KERDI SHOWER L LS shower trays a 2 a Benches Curb m A r eege SE A 3 8 H 3 16 5 or H 1 2 rm oU sm Schluter KERDI SHOWER
31. DRAIN over wood substrates the minimum thickness of mortar required at the perimeter of the bonding flange is 1 25 mm Prepare the odor trap cut section of pipe and KERDI DRAIN with cleaner primer and ABS or PVC cement per the solvent cement manufacturer s instructions and connect INSTALLATION Shower base with Schluter KERDI DRAIN 23 Clamping Ring Drain Installed If a clamping ring drain is installed replace with KERDI DRAIN or convert using the KERDI DRAIN adaptor kit Remove the clamping ring from the installed drain and save the bolts Align the bolt pattern of the clamping ring with the adaptor ring and punch the matching inserts through the adaptor ring Apply a 1 4 3 8 6 mm 10 mm bead of KERDI FIX to the installed drain flange Place the adaptor ring on the installed drain re insert the bolts and tighten evenly Make bolts finger tight plus 1 4 turn over tightening may warp the ring and result in leaks Slide the adaptor flange into the adaptor ring and ensure full support under the adaptor flange with mortar The mortar bed is then placed according to the instructions on page 23 Note Schluter Systems recommends a leak test be performed on the connection between the drain and the waste line prior to continuing with the remainder of the installation whenever possible Schluter KERDI SHOWER SC SR shower curb or ramp If necessary cut the KERDI SHOWER SC SR curb or ramp to len
32. Grate finish Material Material KK122ABSECS ABS Tileable KK183ABSECS ABS Tileable KK122ABSE ABS Stainless steel 304 1 4301 V2A KK183ABSE ABS Stainless steel 304 1 4301 V2A KK122ABSEOB ABS Oil rubbed bronze stainless steel KK183ABSEOB ABS Oil rubbed bronze stainless steel KK122ABSATGB ABS Brushed nickel anodized aluminum KK183ABSATGB ABS Brushed nickel anodized aluminum KK122ABSAKGB ABS Brushed copper bronze anod alu KK183ABSAKGB ABS Brushed copper bronze anod alu KK122ABSAMGB ABS Brushed brass anodized aluminum KK183ABSAMGB ABS Brushed brass anodized aluminum KK122PVCECS PVC Tileable KK183PVCECS PVG Tileable KK122PVCE PVC Stainless steel 304 1 4301 V2A KK183PVCE PVC Stainless steel 304 1 4301 V2A KK122PVCEOB PVC Oil rubbed bronze stainless steel KK183PVCEOB PYG Oil rubbed bronze stainless steel KK122PVCATGB PVC Brushed nickel anodized aluminum KK183PVCATGB PVC Brushed nickel anodized aluminum KK122PVCAKGB PVC Brushed copper bronze anod alu KK183PVCAKGB PVC Brushed copper bronze anod alu KK122PVCAMGB PVC Brushed brass anodized aluminum KK183PVCAMGB PVC Brushed brass anodized aluminum 60 152 cm 81 cm 32 32 x 60 81 cm x 152 cm Kit Select material for drain ABS or PVC and grate finish 81 cm 32 60 152 cm ON Note Tray features off center drain placement e 10 25 4 cm o c from end of tray 32 x 60 81 cm x 152 cm Kit Select material for drain ABS or PVC and grate finish
33. LLATION Bathtub surround Schluter KERDI 31 Schluter KERDI BOARD over wood or metal framing Grab bars or other heavy objects must be anchored in the structure or solid blocking behind KERDI BOARD Installation instructions for other applications of KERDI BOARD e g fully embedded or spot bonded over solid backing can be found in the 12 1 Schluter KERDI BOARD technical data sheet KERDI BOARD can be mounted vertically or horizontaly on framing with appropriate screws and corresponding KERDI BOARD ZT washers Minimum board thickness 1 2 12 5 mm for studs spaced at 16 40 6 cm 0 c 3 4 19 mm for studs spaced at 24 61 0 cm o c Screws must reach a depth of at least 3 4 20 mm in wood studs and at least 3 8 10 mm in metal studs Apply KERDI BAND waterproofing strips Solidly embed the membrane in the mortar and KERDI FIX to ensure full coverage and remove air pockets Abut panels over the center of the studs or other solid backing Screws may be placed between adjacent panels such that the washers fasten both panel edges The maximum allowable on center fastener spacing is 12 80 cm for walls and 6 150 mm for ceilings KERDI BOARD joints corners and fastener penetrations are sealed with KERDI BAND ensuring a minimum 2 50 mm overlap E 2 E F d Place painter s tape to protect the tub deck Apply unmodified thin set mortar to the KERDI BOARD using a 1 4 x 3 1
34. N which must be purchased separately This kit allows you to select the drain that is best suited to your application i e KERDI DRAIN with 3 outlet or KERDI DRAIN with adaptor ring PRODUCT amp ORDERING INFO 45 Additional panels and accessories Please refer to our Illustrated Price List for details Schluter KERDI BOARD KERDI BOARD is a multifunctional tile substrate and building panel which can also be used for creating bonded waterproofing assemblies with tile coverings It consists of an extruded polystyrene foam panel with a special reinforcement material on both sides and fleece webbing for effective anchoring in thin set mortar The boards are simply cut to size with a utility knife The gridlines which are printed on the surface are helpful for neat and quick cuts and installation Tiles can be installed directly over KERDI BOARD using the thin set method Schluter KERDI BOARD Substrate and building panel H Item No Panel dimension 32 x 48 81 cm x 122 cm WEES lay q T2 Tose Panel dimension 48 x 64 122 cm x 162 5 cm NOON Nes 12210 625 Grooved panels L shaped panels U shaped panels 3 8 9 mm KB 9 1220 1625 WE E sto y kB 2 12229 7 5 a ei e m Panel dimension 48 x 96 122 cm x 244 cm x ww 3 16 5 mm KB 5 1220 2440 a IT
35. NES doo Sum m KB 12 N US 3054 V2 OE CS alia CEOS tania KB I2 SN e605 50S Al 12 0290 OCs Him cols mMM i KBE 12 SN S05 711A NEE mana T ndn 1 ch Depth 3 1 2 8 9 cm Schluter Systems Shower Profiles SHOWERPROFILE S tapered edging profile 35mm 1 3 8 Zei j ES 1 N N LS ALLA EJ IST 4S AL d a A EJ Wo WM Of ADA d JEJER EH AS Of t AL agag OP OS 7 KERDI LINE FC 44 PRODUCT amp ORDERING INFO Item No H H H Length SPSA 50 EB 120 3 16 6 mm 1 4 6 mm 1 3 16 S0 mm 47 1 4 1 2 m SPSA 50 EB 160 3 16 5 mm 1 4 6 mm 1 1 2 88 mm GLT O 149 SPSA 50 EB 200 y OX Om WA 6 mm 1 13 16 46 mm 78 374 2 m SPSB 100 EB 120 3 8 10 mm 3 8 10 mm 1 11 32 84 mm 47 1 4 1 2 m SPSB 100 EB 160 3 8 70mm 3 8 10mm 1 1 2 88 mm 63 1 6 m SPSB 100 EB 200 S3 8 10mm 3 8 10mm 2 50 mm 78 3 4 2 m SPSB 125 EB 120 1 2 12 5 mm 3 8 10 mm 1 11 32 34 mm 47 1 4 1 2 m SPSB 125 EB 160 1 2 12 5 mm 3 8 10 mm 1 1 2 88 mm 63 1 6 m SRSB 125 Eby 200 WE US nate Sls VG isang 2 STO TRAD 78 3 4 2 m SHOWERPROFILE R edging profile Item No Height Length SPRA 23 EB 100 29 32 1 3 8 28 mm 35 mm 39 1 m SPRA 23 EB 140 29 32
36. Pollutant Source Control Hard Surface Flooring e CHPS EQ2 2 Low Emitting Materials PRODUCT EVALUATIONS AND LISTINGS Schluter Shower System Membranes and Drains e CC ES PMG Report No PMG 1204 Membranes KERDI DITRA DITRA XL e CC ES Report No ESR 2467 e Listed by cUPCQ to meet ANSI A118 10 e Los Angeles Research Report Drains KERDI DRAIN and KERDI LINE e Listed by UPC to meet IAPMO IGC 195 e Certified by CSA to meet CSA B79 e Certified by NSF as special engineered product to meet applicable requirements of ASME A112 6 3 e Los Angeles Research Report KERDI DRAIN and KERDI LINE are available in various configurations Please refer to pages 41 to 43 for information regarding which configurations are listed and certified APPROVALS Schluter Shower System e Massachusetts e Michigan e Kentucky Copies of the aforementioned test reports listings and approvals are available upon request Listings and approvals may also be accessed via our website at www schluter com TESTING LISTINGS amp APPROVALS Products and system evaluation 37 MOLD The importance of mold control The term mold is used to describe visible fungal growth Mildew is another common term which refers to the type of fungi found growing on window sills and in bathrooms Fungi are everywhere in our environment and are found both indoors and outdoors However the type and amount found in the home can be an important health issue Understan
37. URROUND Bathtub Surround Ceramic or stone tile Schluter KERDI waterproofing membrane or Schluter KERDI BOARD waterproof building panel K TS 14 Ceramic or stone tile Q Unmodified thin set mortar Waterproofing a Schluter KERDI waterproofing membrane b Schluter KERDI BOARD waterproof building panel 18 BATHTUB SURROUND o Schluter KERDI BOARD ZT washers Schluter KERDI BAND waterproofing strips Q Schluter KERDI KERECK F waterproofing corners Schluter KERDI SEAL PS MV seals or Schluter KERDI FIX sealant and bonding compound Q Schluter KERDI FIX sealant and bonding compound Q Solid backing Schluter DILEX profile optional Niche not shown e Schluter KERDI BOARD SN niche optional Bathtub surround Ceramic or stone tile Schluter KERDI waterproofing membrane or Schluter KERDI BOARD waterproof building panel K TS 14 Areas of Application nterior bathtub surrounds Limitations Certain glass tiles may not be compatible with bonded waterproof membranes and or may require special setting materials Consult glass tile manufacturer and Schluter Systems for more information 2 Certain moisture sensitive stones e g green marble or resin backed tiles may not be appropriate for use in wet areas such as bathtub surrounds or may require special setting materials Consult stone supplier and Schluter Systems for more informat
38. aced at shower entrance it is recommended that grate assembly A or D is chosen and that the drainage openings span the maximum width of the entrance to limit potential overflow secondary drainage e g KERDI DRAIN may be required in the drying area Various building codes and other sources such as the Americans with Disabilities Act include specific requirements for disabled access in public buildings and must be consulted when applicable Areas of interest may include degree of slope clearance and supporting structures such as grab bars Shower grab bars must be anchored in the structure or solid blocking behind KERDI BOARD When KERDI SHOWER ST L LS tray dimensions do not match the dimensions of the shower compartment the tray may be cut or extended with Portland cement mortar 2 When KERDI or KERDI BOARD and tile are installed on the ceiling the solid backing and fasteners must be able to support the load of the tile and setting and grouting materials A water test is recommended before setting tile to verify a successful installation Wait 24 hours minimum after the membrane installation is complete to allow for final set of thin set mortar and ensure waterproof performance at seams and connections A temporary dam e g a 2x4 and silicone sealant plastic sheeting and sand etc must be provided at the threshold to perform the water test Schluter Systems profiles may be used to finish and protect outside corn
39. assembly or b pay an amount not to exceed the original square foot cost of the installation of the tile assembly verified to be defective Tile assembly is defined to include all Schluter KERDI products non reusable tile surfaces and the appropriate setting and grouting materials Further due to conditions beyond the control of Schluter Systems e 9 color and shade availability discontinuation normal wear and tear Schluter Systems cannot guarantee or warrant an exact match to the specific tile stone or other covering materials used in the installation In such events substantially similar materials may be substituted DISCLAIMER THERE ARE NO WARRANTIES BEYOND THIS EXPRESSED WARRANTY AS STATED ABOVE ALL OTHER WARRANTIES HEPRESENTATIONS OR CONDITIONS EXPRESSED OR IMPLIED ARE DISCLAIMED AND EXCLUDED INCLUDING WARRANTIES REPRESENTATIONS OR CONDITIONS OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARISING BY STATUTE OR OTHERWISE BY LAW OR FROM A COURSE OF DEALING OR USAGE OF TRADE SCHLUTER SYSTEMS EXCLUDES AND IN NO EVENT SHALL HAVE ANY LIABILITY FOR LOST PROFITS OR ANY OTHER INDIRECT SPECIAL INCIDENTAL PUNITIVE EXEMPLARY OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR OTHERWISE CONNECTED TO FAILURE OF THE PRODUCTS NOR MISUSE OF THE PRODUCTS OR FAILURE TO PROPERLY MAINTAIN THE SHOWER OR BATHTUB SURROUND REGARDLESS OF ANY STRICT LIABILITY ACTIVE OR PASSIVE NEGLIGENCE OF SCHLUTER SYSTEMS AND REGARDLESS OF THE LEGAL THEORY CONTRACT OR
40. at subfloor panels and solid backing are properly fastened to framing members Any leveling of the subfloor must be done prior to installing KERDI SHOWER ST L LS SC SB SR Solid Backing Materials KERDI BOARD e Cementitious backer unit ANSI A118 9 or ASTM C1325 Fiber cement underlayment ASTM C1288 Portland cement mortar ANSI A108 1B Concrete Masonry Setting and Grouting Materials Unmodified thin set mortar ANSI A118 1 Grout ANSI A118 3 A118 6 A118 7 Installation Specifications Solid backing panels follow manufacturer s directions Portland cement mortar bed ANSI A108 1B Tile ANSI A108 5 Grout ANSI A108 6 A108 10 Other Considerations Shower grab bars must be anchored in the structure or solid blocking behind KERDI BOARD When KERDI DS and tile are installed on the ceiling the solid backing and fasteners must be able to support the load of the tile and setting and grouting materials A water test is recommended before setting tile to verify a successful installation Wait 24 hours minimum after the membrane installation is complete to allow for final set of thin set mortar and ensure waterproof performance at seams and connections e Schluter Systems profiles may be used to finish and protect outside corners and eliminate the use of sealant at inside corners see page 35 STEAM ROOM ASSEMBLY Schluter KERDI DS waterproofing membrane 17 BATHTUB S
41. athroom Floors can be made fully waterproof with DITRA Since the membrane is made of waterproof polyethylene the only extra step necessary is to seal the seams and floor wall connections with KERDI BAND The same practice is used to integrate the DITRA with the KERDI used to waterproof the shower or tub surround The result is a comprehensive waterproofing system that protects against moisture penetration Please consult the Schluter DITRA Installation Handbook for comprehensive installation guidelines and warranty criteria Schluter Installation Handbook Complete details and illustrations for tile installations over various substrates and supplementary information on topics such as waterproofing movement joints and thin set mortars L l To obtain or download a free copy of the DITRA Installation Handbook visit www schluter com or call 1 800 472 4588 US or 1 800 667 8746 CAN 34 THE WATERPROOF BATHROOM Security and utility Details make the difference Ceramic and stone tiles are durable easy to maintain and hygienic representing the ideal surface coverings for showers and bathtub surrounds Exposed tile edges however are unsightly and prone to cracking and chipping While ceramic trim pieces such as bullnose or quarter round have traditionally been used to finish and protect tile edges at the outside corners and perimeters of an installation ceramic trim availability can be limited particularly
42. b with KERDI FIX or other suitable sealant Note When the solid backing is installed above the tub flange apply KERDI FIX to the tub flange and spread using a small notched trowel i Apply unmodified thin set mortar to the solid backing and previously applied KERDI BAND Embed the KERDI in the thin set mortar and work the membrane onto the entire surface to ensure full coverage and remove air pockets i1 NE E T id Seams in the membrane are constructed by overlapping the edges of KERDI by 2 50 mm or by abutting adjacent sheets of KERDI and installing KERDI BAND centered over the joint Seal connections to knee walls using KERDI KERECK F preformed corners and unmodified thin set mortar Note See page 21 for KERDI BOARD SN shower niche installation instructions Apply KERDI BAND waterproofing strips or 5 125 mm wide cut sections of KERDI waterproofing membrane Solidly embed the membrane in the mortar and KERDI FIX to ensure full coverage and remove air pockets e Any protrusions through the KERDI membrane e 9 mixing valve shower head etc must be sealed with KERDI SEAL PS MV KERDI FIX or other suitable sealant Once the entire membrane including seams corners and knee walls have been completely bonded and therefore waterproofed the assembly is ready to be tiled INSTA
43. bed concrete or masonry e KERDI DRAIN LINE shall be properly supported KERDI DRAIN LINE shall be connected to the waste line use ABS cement for ABS drains PVC cement for PVC drains a no hub coupling for stainless steel drains with no hub outlets and thread sealing compound or tape for stainless steel drains with threaded outlets Minimum KERDI BOARD thickness 1 2 12 5 mm for studs spaced at 16 40 6 cm o c and 3 4 19 mm for studs spaced at 24 67 0 cm o c a KERDI BOARD shall be fastened to wood or metal framing with screws and corresponding KERDI BOARD ZT washers Screws must reach a depth of at least 3 4 20 mm in wood studs and 3 8 70 mm in metal studs Maximum allowable on center fastener spacing is 12 30 cm for walls and 6 15 cm for ceilings a KERDI BOARD shall be installed up to the height of the showerhead at minimum Any protrusions through the KERDI BOARD e g showerhead mixing valve etc must be treated with KERDI SEAL PS MV seals KERDI FIX or suitable sealant a When using the stainless steel KERDI DRAIN bonding flange use KERDI FIX to bond KERDI to the drain Substrate Preparation A Verify that subfloor panels are properly fastened to framing members Any leveling of the subfloor must be done prior to installing KERDI SHOWER ST L LS SC SB SR Solid Backing Materials Gypsum wallboard ASTM C1396 C1396M Cementitious backer unit ANSI A118 9 or ASTM C1325
44. ce the assembly into the mortar and install the surrounding tiles ensuring full coverage e Apply tile to the top of the covering support using unmodified thin set mortar The tile may overhang the covering support provided that a drainage opening of at least 3 16 5 mm is provided Position the grate to match the joint pattern of the tile covering and press flush with the tile surface Remove all excess setting material Note Protect the visible surface of the grate from contact with setting and grouting materials In particular anodized aluminum is sensitive to alkaline materials After the tile is set and grouted remove the tile spacer and insert the tiled covering support into the lateral adjustment ring INSTALLATION Shower base with Schluter KERDI DRAIN 25 INSTALLATION Preparation Locate and cut a hole in the substrate for the drain outlet and coupling to the waste line using the template provided Limit the diameter of the hole to 5 125 mm maximum to ensure proper support for the tile assembly Note Fill in box outs in concrete floors with dry pack mortar or concrete A pipe coupling or similar can be used as a form around the waste line Schluter KERDI LINE channel body installation Plumbing Access When there is access to the plumbing from below and the waste line can be connected after installing KERDI LINE the channel body may be set without making a connection to the waste line si
45. coverage is achieved mortar which is in turn covered with the KERDI membrane Note When KERDI LINE is placed at an intermediate location e g center of shower it is recommended that the KERDI SHOWER L tray be cut by equal amounts from the ends to ensure a consistent height of the first course of tile When KERDI LINE is placed adjacent to a wall cut the KERDI SHOWER LS tray from the thicker end to ensure a flush transition at the drain Schluter KERDI LINE with mortar base Place a mortar screed opposite the installed Fill the remainder of the shower base with As soon as the mortar bed can be KERDI LINE channel body mortar and slope the mortar bed at 1 4 walked upon waterproofing with the 6 mm per 12 305 mm using the bonding KERDI membrane can begin flange and a perimeter screed as guides Schluter KERDI SHOWER SC SR shower curb or ramp If necessary cut the KERDI SHOWER SC SR curb or ramp to length using a handsaw Apply unmodified thin set mortar to the floor Press the curb or ramp firmly into place Note KERDI BOARD can be used to build and to the edge of the shower base and Check the underside of the curb or ramp custom curbs which are installed similar to walls using a 1 4 x 3 8 6 mm x 10 mm to ensure that full coverage and support KERDI SHOWER SC square or U notched trowel is achieved INSTALLATION Shower base with Schluter KERDI LINE 27
46. cut section of pipe to the odor trap Check to make sure the KERDI LINE is level Note KERDI FIX or other adhesives that are compatible with EPS foam can be used to install the channel support and channel Doch as an alternative to thin set mortar Apply a generous bead of KERDI FIX to the top and bottom of the channel support The use of KERDI FIX limits the ability to level KERDI LINE Note Schluter Systems recommends a leak test be performed on the connection between the drain and the waste line prior to continuing with the remainder of the installation whenever possible INSTALLATION Shower base with Schluter KERDI LINE lamping Ring Drain Installed If a clamping ring drain is already installed the drain must be replaced with KERDI LINE Schluter KERDI LINE with Schluter SHOWER L LS prefabricated tray Any leveling of the floor must be done Cut the flat end of the KERDI SHOWER L LS tray to fit around the channel support Apply prior to the installation of the shower tray unmodified thin set mortar to the substrate using a 1 4 x 3 8 6 mm x 10 mm square or If necessary cut the tray to size prior to U notched trowel Slide the KERDI SHOWER L LS under the edge of the channel body flush with application The shower base can also be the surface of the channel support making certain to solidly embed the tray in the mortar Check extended beyond the tray using dry pack the underside of the tray to ensure that full
47. d installing KERDI BAND with unmodified thin set mortar centered over the joint Grate assembly Grates A and B Apply unmodified thin set mortar to the underside of the grate frame and place it in the channel body ensuring full coverage and support of the frame Insert the foam spacers in the grate frame to reinforce it during the remainder of the installation o Insert the plastic height adjustment spacers with threaded bolts under the tabs along the inside of the grate frame to adjust the elevation of the frame such that the surface of the frame will be flush with the surface of the tile covering The spacers may be adjusted simply by turning the bolts by hand Install the tiles on the shower base using unmodified thin set mortar ensuring full coverage Make final adjustments to ensure the grate frame is flush with the surrounding tiles Note Protect the visible surfaces of the grate frame and grate from contact with setting and grouting materials Setting and grouting materials must be removed immediately Covering support D Peel protective foil off the cover strip and adhere the strip to the bonding flange adjacent to the wall s Position the strip along the edge of the channel The cover strip hides and protects the KERDI surface under the tile installed in step 3 When the shower base will be tiled beyond the ends of the channel the cover strip is not required at these locati
48. d through a material and can be determined according to the ASTM E96 Standard Test Method for Water Vapor Transmission of Materials The higher the vapor permeance the less effective a material is at slowing vapor transmission There is no universal requirement for vapor permeance of membranes in the building industry The environmental conditions e differences in temperature and relative humidity building materials etc and relevant field experience will determine the appropriate membrane performance for a given application The consensus within the tile industry in North America has been that a vapor permeance of 1 0 perm or less will manage vapor effectively in showers and intermittent use steam shower applications The TCNA Handbook for Ceramic Glass and Stone Tile Installation and the TTMAC Specification Guide 09 30 OO Tile Installation Manual specify a water vapor permeance of 0 5 perms or less for bonded waterproofing membranes used in continuous use steam rooms e g those found in health clubs spas etc when tested using the desiccant method at 100 F 88 C and 9096 RH Does the Schluter Shower System manage water vapor Schluter Systems has tested the various options within the Schluter Shower System for moisture management including KERDI KERDI DS and KERDI BOARD in the more aggressive conditions referenced above The table below summarizes Schluter Systems recommendations for the use of these products and respective wa
49. defined to include all Schluter KERDI products referred to in the Handbook and used in the integrated Schluter Shower System WARRANTY 47 a Schluter Systems Schluter Systems L P 194 Pleasant Ridge Road Plattsburgh NY 12901 5841 Tel 800 472 4588 Fax 800 477 9783 Schluter Systems Canada Inc 21100 chemin Ste Marie Ste Anne de Bellevue QC H9X 3Y8 Tel 800 667 8746 Fax 877 667 2410 info schluter com www schluter com All product names are registered trademarks of Schluter Systems K G and licensed to Schluter Systems L P 2013 Schluter Systems L P Date 11 2013 552420
50. ding how to effectively control mold growth is very important What is Mold Fungi are different from plants and animals Fungi cannot produce their own nutrients as plants do and reproduce differently than both plants and animals Molds reproduce by making spores which travel through the air to deposit on surfaces If the conditions are right for reproduction they can grow and continue to multiply The filamentous parts of mold attach to nutrients and form networks called mycelia It is these networks that are visible to us in the indoor environment Molds come in a variety of colors but we commonly see them as green or black Over 1000 different species of mold have been identified in homes but they are not all toxic to humans Molds growing inside a home may release chemicals and spores and some may even produce mycotoxins The chemicals released by fungi are called volatile organic compounds VOC For example ethanol is a common VOC that is responsible for the distinctive musty or earthy odor associated with mold Health Effects Mold can cause damage to building materials and may have adverse health effects on some individuals The susceptibility of people to develop symptoms depends on the nature of the fungal material genetic predisposition age state of health and extent of exposure Although there is insufficient evidence in the scientific community to determine with certainty the association between mold exposure and the effect on human
51. e into place and align it flush at the lowest point Next measure the section and apply unmodified thin set mortar with the wall tile Immediately clean away length of the area and mark the profile where to the fleece on the back side of the profile any excess setting material Install adjacent it is to be cut at both ends Remove the tiles on the shower base protective foil and cut the tapered profile and support section to length SHOWERPROFILE R z 1 N rt EE T E PL SR Emm I j Connect the two components of Apply unmodified thin set mortar to the covered Remove the protective foil and cut SHOWERPROFILE H to achieve the fleece on the back side of the profile Press the profile to length desired height Small pieces of tape can the profile into place and align it flush with be used to help maintain the position of the wall tile Immediately clean away any the components during installation excess setting material Note The Schluter PROCUT TSM cutting wheel can be used with an angle grinder set to low speed to cut the stainless steel profiles The SHOWERPROFILE S support section can be cut with snips Please read and follow all safety instructions from the grinder manufacturer to prevent injury Schluter KERDI LINE FC KERDI LINE may be used with tiles that are 1 4 6 mm thick or greater Install KERDI LINE channel bodies Apply a sufficient amount of thin set end to end and
52. e line use ABS cement for ABS drains PVC cement for PVC drains a no hub coupling for stainless steel drains with no hub outlets and thread sealing compound or tape for stainless steel drains with threaded outlets Slope ceilings 2 60 mm per foot minimum to avoid condensation from dripping onto occupants may be sloped to center to minimize rundown on walls Minimum KERDI BOARD thickness 1 2 12 5 mm for studs spaced at 16 40 6 cm o c and 3 4 19 mm for studs spaced at 24 61 0 cm o c KERDI BOARD shall be fastened to wood or metal framing with screws and corresponding KERDI BOARD ZT washers Screws must reach a depth of at least 3 4 20 mm in wood studs and 3 8 10 mmy in metal studs Maximum allowable on center fastener spacing is 12 30 cm for walls and 6 15 cm for ceilings nstall KERDI DS waterproofing membrane on all surfaces including the ceiling Any protrusions through the KERDI DS membrane e g steam inlets lights etc must be treated with KERDI SEAL PS KERDI FIX or suitable sealant When using the stainless steel KERDI DRAIN bonding flange use KERDI FIX to bond KERDI DS to the drain Movement joints shall be provided at all changes in plane including floor wall wall wall and wall ceiling transitions Schluter Systems prefabricated movement joint profiles e g DILEX EKE provide a maintenance free alternative to sealant see page 35 Substrate Preparation 2 Verify th
53. ed behind the solid backing on the walls e g mortar cement backerboard etc and lapped over the pan liner to protect the wall cavities from moisture penetration and divert that moisture into the pan Contrary to popular belief the tile covering itself is not waterproof Moisture will infiltrate the mortar bed and solid backing on the walls This moisture must percolate through the mortar bed to the sloped pan liner and exit through the weep holes in the drain With regular use of the shower the mortar bed can remain saturated particularly if pre slope installation is ignored or the weep holes become clogged thus increasing the potential for efflorescence and mold growth within the system Schluter Shower System The Schluter Shower System is an integrated family of products that creates a sealed system First the Schluter KERDI DRAIN is installed in conjunction with either a sloped mortar bed or the Schluter KERDI SHOWER ST prefabricated foam tray The KERDI DRAIN provides a simple and secure connection to the Schluter KERDI waterproofing membrane at the top of the assembly via the unique integrated bonding flange Unlike shower pan liners in traditional assemblies KERDI is a bonded waterproofing membrane that allows for the direct application of tile with thin set mortar KERDI is bonded to the mortar bed or tray and the surface of the KERDI DRAIN s integrated bonding flange In addition KERDI is installed over the solid backi
54. erproofing corners o 6 Oo 8 6 Schluter KERDI SEAL PS MV seals or Schluter KERDI FIX sealant and bonding compound Solid backing Q Drain a Schluter KERDI DRAIN Wood or concrete subfloor D Schluter DILEX profile optional b Schluter KERDI LINE Q Base a Schluter KERDI SHOWER ST e Bench not shown Schluter KERDI SHOWER SB bench optional Schluter KERDI BOARD bench optional Alternative not shown e Mortar bed e Niche not shown Schluter KERDI BOARD SN hiche optional 9 Schluter KERDI SHOWER SC curb Alternatives not shown Schluter KERDI BOARD waterproof building panel e Built up curb 6 SHOWER ASSEMBLY Schluter KERDI waterproofing membrane Showers Ceramic or stone tile Schluter KERDI waterproofing membrane K SH K 14 Areas of Application Interior showers Over wood or concrete subfloors Areas requiring disabled access barrier free applications see detail K SHBF on page 10 Limitations Certain glass tiles may not be compatible with bonded waterproof membranes and or may require special setting materials Consult glass tile manufacturer and Schluter Systems for more information Certain moisture sensitive stones e g green marble or resin backed tiles may not be appropriate for use in wet areas such as showers or may require special setting materials Consult stone supplier and Schlute
55. ers and eliminate the use of sealant at inside corners see page 35 SHOWER ASSEMBLY Barrier free 11 Intermittent Use Steam Showers DE or pion tile Schluter KERDI waterproofing membrane K SSH K 14 D Ceramic or stone tile Q Drain D Wood or concrete subfloor o Unmodified thin set mortar a Schluter KERDI DRAIN Q Schluter DILEX profile optional Q Schluter KERDI b Schluter KERDI LINE Bench not shown iai SES Schluter KERDI SHOWER SB Schluter KERDI BAND 9 EENEG waterproofing strips a Schluter KERDI SHOWER ST Schluter KERDI BOARD bench optional eeng b Schluter KERD SHOWER L LS 7000000000000 Schluter KERDI SEAL PS MV Lac Mone bod fe ERIN R AR seals or Schluter KERDI FIX MM M C niche optional sealant and bonding compound Schluter KERDI SHOWER SC MN RI MCA CC D C M CM ALLE DO C curb Solid backing SE Alternatives not shown Schluter KERDI BOARD waterproof building panel e Built up curb 12 STEAM SHOWER ASSEMBLY Schluter KERDI waterproofing membrane Intermittent Use Steam Showers Ceramic or stone tile Schluter KERDI waterproofing membrane K SSH K 14 Areas of Application Interior intermittent use steam showers e g residential applications 4 Over wood or concrete subfloors Areas requiring disabled access barrier free applications see detail K SHBF on page 10 Limitations A Not intended for continuous use
56. ese profiles can be used with any field tile to produce permanent easy to clean and maintenance free floor wall transitions and inside wall corners Schluter DILEX HKU Allows for easy cleaning will not trap debris Stainless steel finish Schluter DILEX AHK Allows for easy cleaning and will not trap debris Anodized and Tuscan color coated aluminum finishes Schluter DILEX PHK Allows for easy cleaning and will not trap debris PVC profile Schluter DILEX EKE Provides a straight and discreet joint that eliminates sealant at inside corners Please refer to our Illustrated Price List for details on the complete line of Schulter profiles and accessories available PROFILES Details make the difference 35 THIN SET FACTS Discussion on thin set mortars and Schluter KERDI installations QUESTION Should a latex modified thin set mortar or an unmodified thin set mortar be used to install Schluter KERDI ANSWER The type of bonding mortar used to apply KERDI must be suitable for the substrate and mechanically anchor the fleece on the KERDI For all the substrates listed in this Handbook e g gypsum board cement backerboard etc an unmodified thin set mortar is recommended When installing KERDI with unmodified thin set mortar over particularly dry and porous substrates it is recommended to wet the
57. eyond the tray using dry pack mortar Plumbing Access If there is access to the plumbing from below and the waste line can be connected after installing KERDI DRAIN the tray can be installed prior to the drain aa e We EE Apply unmodified thin set mortar to the substrate using a 1 4 x 3 8 6 mm x 10 mm square or U notched trowel Place the KERDI SHOWER ST tray and solidly embed in the mortar Check the underside of the tray to ensure full coverage and support are achieved with thin set mortar Press KERDI DRAIN firmly into the mortar to ensure full support of the bonding flange No Plumbing Access When there is no access to the plumbing from below KERDI DRAIN is installed to the appropriate height and connected to the waste line prior to the installation of the shower tray Begin by dr ry fitting the components Measure and cut a section of pipe to connect KERDI DRAIN to the odor trap using the detachable center section of the tray or foam spacers included with the drain as a spacer Prepare the odor trap pipe and KERDI DRAIN with cleaner primer and ABS or PVC cement per the solvent cement manufacturer s instructions and connect UM X m Apply thin set mortar to the substrate and to the top and bottom of the detached center section of the KERDI SHOWER ST tray Slide the center section into place below the drain to ensure solid and uniform support of the bonding f
58. f the subfloor must be done prior to installing KERDI SHOWER ST L LS SB SR prefabricated substrates Solid Backing Materials Gypsum wallboard ASTM C1396 C1396M Cementitious backer unit ANSI A118 9 or ASTM C1325 Fiber cement underlayment ASTM C1288 A Fiber reinforced water resistant gypsum backerboard underlayment ASTM C1278 Coated glass mat water resistant gypsum backerboard ASTM C1178 Portland cement mortar ANSI A108 1B A Concrete Masonry Setting and Grouting Materials Unmodified thin set mortar ANSI A118 1 Grout ANSI A118 3 A118 6 A118 7 Installation Specifications e Solid backing panels follow manufacturer s directions Portland cement mortar bed ANSI A108 1B Tile ANSI A108 5 Grout ANSI A108 6 A108 10 Other Considerations Barrier free tiled showers rely on the slope of the floor to effectively contain water in the immediate shower area and direct water to the drain Given the wide range of potential configurations it isn t possible to address them all in this Handbook Waterproofing must be installed in all areas subject to water exposure Install KERDI over mortar beds and Schluter prefabricated EPS foam substrates Use the DITRA uncoupling membrane over plywood OSB or concrete subfloors All seams are sealed using KERDI BAND Please refer to the Schluter DITRA Installation Handbook for complete details and warranty criteria e f KERDI LINE is pl
59. floor is protected Install KERDI over mortar beds and Schluter Systems prefabricated EPS foam substrates Use the DITRA uncoupling membrane over plywood OSB or concrete subfloors All seams are sealed using KERDI BAND Please see detail K SHBF on page 10 for further discussion Note on Accessibility Guidelines Various building codes and other sources such as the Americans with Disabilities Act include specific requirements for disabled access in public buildings and should be consulted when applicable Areas of interest may include degree of slope clearance and supporting structures such as grab bars BARRIER FREE SHOWERS Accessibility and style 33 THE WATERPROOF BATHROOM Bathrooms are a primary focus of today s building and remodeling projects and are becoming more and more luxurious complete with steam showers oversized bathtubs and the latest in fixtures and lighting As such tiled showers bathtub surrounds floors walls and vanities are in high demand Tile and stone are beautiful durable and available in a wide range of formats colors and textures allowing limitless design options Tile and stone offer unmatched utility and high end appeal making them the ideal surface coverings for bathrooms Given the substantial investments made in these projects and nature of use long term durability is a high priority Waterproofing is the foundation of successful tiled bathrooms Moisture sensitive construction materials e
60. gth using a handsaw x ad e em T La 2 P e P a S s P A D E ru F eg a x o E UT P s d JUI Ji x P 4 PU d E m P a t P Be p t K EE Note Schluter KERDI BOARD can be used to build custom curbs which are installed similar to KERDI SHOWER SC Press the curb or ramp firmly into place Check the underside of the curb or ramp Apply unmodified thin set mortar to the floor and to the edge of the shower base and walls using a 1 4 x 3 8 6 mm x 10 mm square or U notched trowel to ensure that full coverage and support is achieved Waterproofing the shower base The KERDI or KERDI DS waterproofing membranes can be installed over the KERDI SHOWER ST tray immediately or over a mortar bed as soon as the mortar bed can be walked upon using unmodified thin set mortar The thin set mortar must be mixed to a fairly fluid consistency but still able to hold a notch HEIC 24 Apply unmodified thin set mortar to the bonding flange and surrounding shower base with a 1 4 x 3 16 6 mm x 5 mm V notched trowel or the KERDI TROWEL Note When using the stainless steel drain the membrane is adhered to the bonding flange with KERDI FIX clean the bonding flange prior to KERDI FIX application Embed KERDI or KERDI DS in the bond coat and work the membrane onto the KERDI DRAIN bonding flange and shower base to ensure full coverage and remove air pockets The memb
61. health it is of course recommended to control mold exposure in the home and workplace Common health effects associated with exposure to mold are a variety of upper and lower respiratory tract symptoms cough nose throat and eye irritation rhinitis sneezing and wheezing These symptoms are similar to allergies and associated with asthma Mycotoxins are fungal metabolites that have a toxic effect on humans Toxic effects are associated with symptoms such as fever nausea headaches and skin irritations Factors for Mold Growth Fungi need a source of moisture organic material to serve as a source of nutrients and a warm environment with a temperature range from 50 to 107 F 10 to 42 C to grow For most species of fungi a neutral to acidic pH is preferred with a high pH level indicating an alkaline environment that is generally not conducive to mold growth Mold will reproduce in such conditions as long as moisture is present Once the area is dry the mold may stop reproducing but can continue to be allergenic to susceptible people If moisture is reintroduced the mold will again start the reproduction cycle and grow Controlling Mold Growth As stated above four conditions must be satisfied to support mold growth 1 Mold spores 2 Food source organic material 3 Warm temperatures 50 to 107 F 10 to 42 C 4 Moisture Mold spores travel through the air indoors and outdoors and are impossible to eliminate The use of organic ma
62. in imported tile lines which can in turn limit overall tile selection Ceramic cove base represents a neat hygienic method for treating transitions at inside corners by providing a curved surface that prevents the collection of dirt and is easy to clean However the limited availability of ceramic trim pieces has resulted in the use of sealant and caulk to treat such transitions These joints must be continually maintained throughout the life of the installation This may include replacing the joints which requires cutting the sealant out and possibly compromising the waterproofing membrane Finishing and edge protection Schluter Systems offers various finishing and edge protection profiles for outside corners and other tiled edges that can be used with any field tile thus reducing dependence on ceramic trim and increasing design options These profiles are available in a wide range of materials and finishes such as stainless steel anodized aluminum brass and colored PVC to produce a variety of looks including bold contrasts discreet color matches to the grout and complements to plumbing fixtures Schluter QUADEC Provides a square edge for a contemporary and sleek design Schluter RONDEC Provides a symmetrically rounded edge for a smooth design Maintenance free inside corners Schluter Systems offers various cove shaped profiles to address the need to finish inside corners Th
63. ion Requirements Solid backing gypsum wallboard cementitious backer unit fiber cement underlayment fiber reinforced water resistant gypsum backerboard underlayment coated glass mat water resistant gypsum backerboard Portland cement mortar bed concrete or masonry Solid backing panels or KERDI BOARD shall be spaced a minimum of 1 4 6 mm from the tub deck Minimum KERDI BOARD thickness 1 2 12 5 mm for studs spaced at 16 40 6 cm o c and 3 4 19 mm for studs spaced at 24 67 cm o c e KERDI BOARD shall be fastened to wood or metal framing with screws and corresponding Schluter KERDI BOARD ZT washers Screws must reach a depth of at least 3 4 20 mm in wood studs and 3 8 10 mm in metal studs Maximum allowable on center fastener spacing is 12 30 cm for walls and 6 15 cm for ceilings KERDI waterproofing membrane or KERDI BOARD waterproof building panel shall be installed up to the height of the showerhead at minimum Any protrusions through the KERDI membrane or KERDI BOARD panel e g showerhead mixing valve etc must be treated with KERDI SEAL PS MV seals KERDI FIX or suitable sealant Substrate Preparation When using KERDI waterproofing membrane verify that solid backing is properly fastened to framing members Solid Backing Materials Gypsum wallboard ASTM C1396 C1396M e Cementitious backer unit ANSI A118 9 or ASTM C1325 A Fiber cement underlayment ASTM C1288
64. lange 22 INSTALLATION Shower base with Schluter KERDI DRAIN Apply unmodified thin set mortar to the substrate using a 1 4 x 3 8 6 mm x 10 mm square or U notched trowel Place the KERDI SHOWER ST tray and solidly embed in the mortar Check the underside of the tray to ensure full coverage and support are achieved Remove the clamping ring from the installed drain and save the bolts Align the bolt pattern of the clamping ring with the adaptor ring and punch the matching inserts through the adaptor ring Apply a 1 4 3 8 6 mm 10 mm bead of KERDI FIX to the installed drain flange Place the adaptor ring on the installed drain re insert the bolts and tighten evenly Make bolts finger tight plus 1 4 turn over tightening Clamping Ring Drain Installed f a clamping ring drain is installed replace with KERDI DRAIN or convert using the KERDI DRAIN adaptor kit 3 Slide the adaptor flange into the adaptor ring and ensure full support underneath with mortar or the detachable center section of the foam tray Depending on the installed drain elevation it may be necessary to install a polystyrene foam panel tile backerboard etc prior to the tray Install the tray as per the instructions on page 22 may warp the ring and result in leaks Note Schluter Systems recommends a leak test be performed on the connection between the drain and the waste line prior to continuing with the re
65. lid backing see above KERDI DRAIN LINE shall be properly supported KERDI DRAIN LINE shall be connected to the waste line use ABS cement for ABS drains PVC cement for PVC drains a no hub coupling for stainless steel drains with no hub outlets and thread sealing compound or tape for stainless steel drains with threaded outlets Minimum KERDI BOARD thickness 1 2 12 5 mm for studs spaced at 16 40 6 cm o c and 3 4 19 mm for studs spaced at 24 61 0 cm o c e KERDI BOARD shall be fastened to wood or metal framing with screws and corresponding KERDI BOARD ZT washers Screws must reach a depth of at least 3 4 20 mm in wood studs and 3 8 10 mm in metal studs Maximum allowable on center fastener spacing is 12 80 cm for walls and 6 15 cm for ceilings 2 KERDI or KERDI BOARD shall be installed up to the height of the showerhead at minimum amp KERDI or DITRA shall be installed in all floor areas subject to water exposure i e wet area and drying area Floor wall connections shall be sealed with KERDI BAND Any protrusions through the KERDI or KERDI BOARD e g showerhead mixing valve etc must be treated with KERDI SEAL PS MV seals KERDI FIX or suitable sealant 2 When using the stainless steel KERDI DRAIN bonding flange use KERDI FIX to bond KERDI to the drain Substrate Preparation Verify that subfloor panels and solid backing are properly fastened to framing members Any leveling o
66. luter KERDI DS over solid backing The thin set mortar used for bonding KERDI KERDI DS to walls and ceilings must be appropriate for the substrate and must penetrate and engage the membrane fleece For most substrates e 9 gypsum board or CBU an unmodified thin set mortar is used The mortar must be mixed to a fairly fluid consistency but still able to hold a notch Seams in the membrane are constructed Clean any dust or other debris from the surface of the solid backing Dampen particularly dry and porous substrates in order to help prevent premature drying or skinning of the thin set mortar Apply unmodified thin set mortar using a 1 4 x 3 16 6 mm x 5 mmy V notched trowel or the KERDI TROWEL Embed KERDI or KERDI DS in the mortar and work the membrane onto the entire surface to ensure full coverage and remove air pockets by overlapping the edges by 2 50 mm or by abutting adjacent sheets and installing KERDI BAND centered over the joint Any protrusions through the membrane e g mixing valve shower head etc must be sealed with KERDI SEAL PS MV KERDI FIX or other suitable sealant Schluter KERDI BOARD over wood or metal framing Grab bars wall mounted toilets or other heavy objects must be anchored in the structure or solid blocking behind KERDI BOARD Installation instructions for other applications of KERDI BOARD e g fully embedded or spot bonded over solid backing can be found in the 1
67. mainder of the installation whenever possible Schluter KERDI DRAIN with mortar bed Plumbing Access f there is access to the plumbing from below and the waste line can be connected after installing KERDI DRAIN the drain can be installed in conjunction with the mortar bed ay Place a ring of loose mortar up to the inlet hole in the floor and firmly press the drain into the e The screed is then placed flush with the top mortar The bonding flange must be fully supported to prevent damage to the tile assembly of the bonding flange of the KERDI DRAIN e g cracked grout around drain When installing KERDI DRAIN over wood substrates the Slope the mortar bed at 1 4 6 mm per minimum thickness of mortar required at the perimeter of the bonding flange is 1 25 mm 12 305 mm using the bonding flange and a perimeter screed as guides No Plumbing Access When there is no access to the plumbing from below KERDI DRAIN is installed to the appropriate height and connected to the waste line prior to the installation of the shower base Geh KC bie Zeie e e LE E dE e Pack loose mortar under the drain up to the inlet hole to ensure solid and uniform support of the bonding flange The mortar bed is then placed according to the instructions above Measure and cut a section of pipe to connect KERDI DRAIN to the odor trap using the foam spacers included with the drain as a spacer When installing KERDI
68. micro organism resistance The membrane shall not support mold growth Pass Pass Seam strength 16 Ib 2 in width 36 Ib 2 in width 37 Ib 2 in width Breaking strength 170 psi 1084 psi 1275 Dsli Dimensional stability 0 7 maximum length change Pass Pass Waterproofness No moisture penetration Pass Pass 7 day shear strength 50 psi 87 psi 87 psi 7 day water immersion shear strength 50 psi 77 psi 99 psi 4 week shear strength 50 psi 96 psi 93 psi 12 week shear strength 50 psi 90 psi 8 psi 100 day water immersion shear strength 50 psi 120 psi 116 psi KERDI KERDI DS and KERDI BOARD have also been independently tested to determine the water vapor permeance of the products Please see further discussion on the importance of water vapor permeance on page 39 Product Test method Performance KERDI 0 90 perms KERDI DS ASTM E96 0 19 perms KERDI BOARD 1 2 12 5 mm 0 36 perms Using the desiccant method at 100 F 38 C and 9096 RH KERDI KERDI FIX and DITRA DITRA XL have been independently tested to determine VOC emissions per California Specification 01350 Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small Scale Environmental Chambers and have been found to emit zero VOCs Therefore these products can contribute towards achieving the following green building credits e LEED IEQ Credit 4 3 Low Emitting Materials Flooring Systems e ICC 700 2008 901 6
69. multaneously Apply unmodified thin set mortar to the top of the channel support and press the channel body firmly into the mortar ensuring full support of the bonding flange Check to make sure the KERDI LINE is level Apply unmodified thin set mortar to the substrate where the drain is to be placed with a notched trowel and solidly embed the channel support in the mortar No Plumbing Access When there is no access to the plumbing from below the channel body must be set and connected to the waste line simultaneously A na Wis i CA D har D mm WW E p H D EN p a Begin the drain installation by dry fitting the components Measure and cut a section of pipe to connect the coupling to the odor trap below the floor using the channel support as a spacer Apply unmodified thin set mortar to the top of the channel support with a notched trowel and press the channel support firmly onto the underside of the channel body Attach the mechanical coupling to the drain outlet and the cut section of the pipe per the coupling manufacturer s instructions Apply unmodified thin set mortar to the substrate where the drain is to be placed with a notched trowel Prepare the cut section of pipe and odor trap with cleaner primer and ABS or PVC cement per the solvent cement manufacturer s instructions Solidly embed the channel support and KERDI LINE into the mortar on the floor and connect the
70. nds and intermittent use steam showers Drain options e Integrated bonding flange ensures waterproof connection at top of assembly e Can be installed with prefabricated foam shower trays or mortar bases e Simple connection to standard drain outlets for new construction or renovation e Grate assemblies accommodate a wide range of tile thicknesses Schluter KERDI DRAIN e Fully adjustable square grate assemblies minimize and simplify tile cuts e Available with 2 or 3 50 mm or 75 mm outlets e Adaptor kits allow for conversion of existing clamping ring drain to KERDI DRAIN Sch men med am Nu KERDI DRAIN Schluter KERDI LINE e Accommodates single plane slope and large format tile installation e Can be installed adjacent to walls or at intermediate locations KERDI LINE Shower base options Schluter prefabricated shower trays e Lightweight easy to install e Reduces installation time e Available in a variety of formats to suit your installation needs e Can be cut to size or extended using dry pack mortar Portland cement mortar bed KERDI SHOWER ST Mortar Bed e Base can be built for custom shower fits any shape e Especially suited for off set drain placement 4 SHOWER SELECTION GUIDE KERDI BOARD Built up Curb Curb options Schluter KERDI SHOWER SC curb e Preformed lightweight and easy to install e Can be cut to length e Can be used with Schluter prefabricated shower
71. nformation Certain moisture sensitive stones e g green marble or resin backed tiles may not be appropriate for use in wet areas such as steam showers or may require special setting materials Consult stone supplier and Schluter Systems for more information Do not use sawn lumber curbs on concrete subfloors subject to moisture migration Requirements Plywood OSB or concrete subfloor must be clean even and load bearing Provide insulation in wall and ceiling cavities to reduce moisture condensation on the tiled surface Base KERDI SHOWER ST L LS or Portland cement mortar bed amp Curb KERDI SHOWER SC KERDI BOARD concrete masonry block or sawn lumber sheathed with solid backing see below Bench KERDI SHOWER SB KERDI BOARD concrete masonry block or sawn lumber sheathed with solid backing see below Solid backing gypsum wallboard cementitious backer unit fiber cement underlayment fiber reinforced water resistant gypsum backerboard underlayment coated glass mat water resistant gypsum backerboard Portland cement mortar bed concrete or masonry e KERDI DRAIN LINE shall be properly supported 2 KERDI DRAIN LINE shall be connected to the waste line use ABS cement for ABS drains PVC cement for PVC drains a no hub coupling for stainless steel drains with no hub outlets and thread sealing compound or tape for stainless steel drains with threaded outlets Slope ceilings 2 50
72. ng e g gypsum board cement backerboard etc on walls creating a fully waterproof and vapor tight enclosure The resulting assembly provides superior moisture management as it does not permit moisture to penetrate into the mortar bed or solid backing allowing the assembly to dry completely between uses The integrated Schluter Shower oystem eliminates leaks reduces the potential for efflorescence and mold growth in the system and dramatically reduces total installation time to ensure success and make shower installation easier than ever Schluter Systems written installation instructions shall have precedence over referenced industry standard guidelines and installation procedures insofar as referenced information may contain overlapping or conflicting requirements Type thickness and format of the tile or stone surface covering must be suitable for the intended application SHOWER SELECTION GUIDE SHOWER ASSEMBLY STEAM SHOWER ASSEMBLY STEAM ROOM ASSEMBLY BATHTUB SURROUND INSTALLATION BARRIER FREE SHOWERS THE WATERPROOF BATHROOM PROFILES THIN SET FACTS TESTING LISTINGS amp APPROVALS MOLD VAPOR PRODUCT amp ORDERING INFO WARRANTY 33 34 35 36 37 38 39 40 47 Schluter KERDI waterproofing membrane Schluter KERDI BOARD waterproof building panel Barrier free showers Schluter KERDI waterproofing membrane Schluter KERDI BOARD waterproof building panel Schluter
73. nless steel EOB KDA ABS EOB KDA ABSL EOB KDA E EOB Brushed brass Brushed brass anod alu AMGB KDAR ABS AMGB anod alu AMGB KDA ABS AMGB KDA ABSL AMGB KDA E AMGB Brushed copper bronze Brushed copper bronze anod alu AKGB KDAR ABS AKGB anod alu AKGB KDA ABS AKGB KDA ABSL AKGB KDA E AKGB Brushed nickel Brushed nickel anod alu AT GB KDAR ABS ATGB anod alu ATGB KDA ABS ATGB KDA ABSL ATGB KDA E ATGB Tileable grate ECS KDA ABS ECS KDA ABSL ECS KDA E ECS 6 150 mm Square or Round Grate Square Grate stainless steel E KDA ABS 6E KDA ABSL 6E KDA E GE Hound Grate stainless steel E KDA ABS 6RE KDA ABSL GRE KDA E 6RE Schluter KERDI LINE KERDI LINE is a low profile linear floor drain specifically designed for bonded waterproofing assemblies KERDI LINE can be instaled adjacent to walls or at intermediate locations in showers wet rooms and other applications that require waterproofing and drainage The floor can be sloped on a single plane to KERDI LINE which enables the use of large format tiles and creates interesting design opportunities KERDI LINE consists of a formed stainless steel channel body and a grate assembly that can be seamlessly adjusted to the thickness of the ceramic tile or stone covering from 1 8 to 1 8 mm to 25 mm Grate assemblies are available in three designs closed perforated or tileable covering support Note There are multiple selections to be made for this produc
74. nvironment The Schluter Shower System provides a simple and effective means of waterproofing barrier free installations The key to this is that the KERDI waterproofing membrane is topically applied Once the slope to the drain is established KERDI and tile are installed thus minimizing the thickness of the assembly Barrier free tiled showers rely on the slope of the floor to effectively contain water in the immediate shower area and direct water to the drain Given the wide range of potential configurations it isn t possible to address them all in this Handbook However the following guidelines will assist in planning any barrier free installation Ideally the floor will be recessed before installing a sloped mortar bed or the KERDI SHOWER ST shower tray to allow an even transition at the door threshold This can be relatively straightforward in new construction and can also be accomplished in renovations When recessing the floor is not an option it is necessary to provide a ramp up into the shower area The KERDI SHOWER ST SR tray and ramp can be useful tools in such applications as well Please note that recessing the floor of a bathroom must be done in a way that preserves the structural integrity and safety of the construction This may require the services of a qualified design professional e g architect engineer etc Waterproofing must be installed in all areas subject to water exposure ldeally the entire
75. olid Backing Materials amp Gypsum wallboard ASTM C1396 C1396M Cementitious backer unit ANSI A118 9 or ASTM C1325 Fiber cement underlayment ASTM C1288 A Fiber reinforced water resistant gypsum backerboard underlayment ASTM C1278 Coated glass mat water resistant gypsum backerboard ASTM C1178 Portland cement mortar ANSI A108 1B A Concrete Masonry Setting and Grouting Materials Unmodified thin set mortar ANSI A118 1 Grout ANSI A118 3 A118 6 A118 7 Installation Specifications Portland cement mortar bed ANSI A108 1B Tile ANSI A108 5 Grout ANSI A108 6 A108 10 Other Considerations When KERDI SHOWER ST L LS tray dimensions do not match the dimensions of the shower compartment the tray may be cut or extended with portland cement mortar Shower grab bars must be anchored in the structure or solid blocking behind KERDI BOARD When KERDI BOARD and tile are installed on the ceiling the fasteners must be able to support the load of the tile and setting and grouting materials A water test is recommended before setting tile to verify a successful installation Wait 24 hours minimum after the membrane installation is complete to allow for final set of thin set mortar and ensure waterproof performance at seams and connections Schluter Systems profiles may be used to finish and protect outside corners and eliminate the use of sealant at inside corners see page 35
76. ons e Insert the tile spacers into the channel body Install the surrounding tile on the adjoining walls and shower base up to the spacers using unmodified thin set mortar ensuring full coverage Remove all excess setting material Tile is installed flush with the front side of the covering support to provide the drainage opening and overhanging the back side of the covering support to cover the bonding flange along the wall using unmodified thin set mortar When the ends of the channel body are located adjacent to walls the tile is installed overhanging the end of the support to cover the bonding flange along the walls Measure and cut the tile such that an approximate 1 16 1 mm gap is left at the walls Note When the shower base is tiled beyond the ends of the channel the tile on the ends of the covering support can be cut to either match the grout joints of the surrounding floor covering or to provide a perimeter drainage opening SHOWER ASSEMBLY Shower base with Schluter KERDI LINE 29 Optional Schluter SHOWERPROFILE S R system profiles Select SHOWERPROFILE S according to shower base tile thickness and the height and length of the wall area to be covered Select SHOWERPROFILE R according to the height of the wall area to be covered SHOWERPROFILE S i 3 p 7 CCS rg e Measure the height of the area to be covered Place the tapered profile into the support Press the profil
77. ortars include ANSI A118 4 and ANSI A118 11 ADDITIONAL NOTES e 20 years of field experience and testing by the Tile Council of North America TCNA support the efficacy of using unmodified thin set mortars in conjunction with KERDI in tiled showers e Hemember all thin set mortars have an acceptable temperature range that must be observed during application and curing e Pre mixed thin set mortars and mastics are not suitable for use in conjunction with the Schluter Shower System 36 THIN SET FACTS Discussion on thin set mortars and Schluter KERDI installations TESTING LISTINGS amp APPROVALS Products and system evaluation Schluter Systems is committed to providing reliable installation systems for tile and stone As part of this commitment we have invested considerable resources in testing our products and obtaining listings and approvals through various certification organizations to provide our customers and local code officials with relevant data that supports the efficacy of our system TEST DATA KERDI KERDI DS DITRA and DITRA XL have been independently tested and found to meet or exceed the requirements of the American National Standard Specifications for Load Bearing Bonded Waterproof Membranes for Thin set Ceramic Tile and Dimension Stone Installation A118 10 Data for KERDI and KERDI DS are presented in the table below Property Requirement SE KERDI KERDI DS Fungus and
78. overlap the KERDI collars mortar to the substrate and or the back of using unmodified thin set mortar to ensure a KERDI LINE FC and press the profile into waterproof connection the mortar until its surface is flush with the adjacent tile and grate assembly Leave a space of approximately 1 16 1 8 1 5 3 mm Fill the joints completely with grout or setting material 30 SHOWER ASSEMBLY Shower base with Schluter KERDI LINE INSTALLATION The waterproofing is carried to the height of the showerhead at minimum KERDI or KERDI BOARD application on ceiling is optional for bathtub surrounds Schluter KERDI over solid backing The thin set mortar used for bonding KERDI to walls and ceilings must be appropriate for the substrate and must penetrate and engage the membrane fleece For most substrates e g gypsum board or CBU an unmodified thin set mortar is used The mortar must be mixed to a fairly fluid consistency but still able to hold a notch Clean any dust or other debris from the surface of the solid backing Dampen particularly dry and porous substrates in order to help prevent premature drying or skinning of the thin set mortar i i Place painter s tape to protect the tub deck Apply unmodified thin set mortar to the solid backing using a 1 4 x 3 16 6 mm x 5 mm V notched trowel or the KERDI TROWEL Completely fill the 1 4 6 mm wide gap between the solid backing and tu
79. performance at seams and connections Schluter Systems profiles may be used to finish and protect outside corners and eliminate the use of sealant at inside corners see page 35 SHOWER ASSEMBLY Schluter KERDI waterproofing membrane 7 SHOWER ASSEMBLY Showers Ceramic or stone tile Schluter KERDI BOARD waterproof building panel K SH KB 14 H Ba r UCM t E o Li e LP XI V AT F 8 o O O OO 6 GO e Ceramic or stone tile Q Drain Unmodified thin set mortar a Schluter KERDI DRAIN Schluter KERDI b Schluter KERDI LINE waterproofing membrane Base Schluter KERDI BOARD waterproof building panel a Schluter KERDI SHOWER ST Schluter KERDI BOARD ZT b Schluter KERDI SHOWER L LS washers e Alternative not shown Schluter KERDI BAND Mortar bed waterproofing strips EE Schluter KERDI SHOWER SC Schluter KERDI KERECK F waterproofing corners curb Alternatives not shown Schluter KERDI BOARD waterproofing panel Schluter KERDI SEAL PS MV seals or Schluter KERDI FIX sealant and bonding compound Built up curb Wood or concrete subfloor B Schluter DILEX profile optional e Bench not shown e Schluter KERDI SHOWER SB bench optional Schluter KERDI BOARD bench optional Niche not shown e Schluter KERDI BOARD SN niche optional SHOWER ASSEMBLY Schluter KERDI BOARD waterproof b
80. r Systems for more information Do not use sawn lumber curos on concrete subfloors subject to moisture migration Requirements Plywood OSB or concrete subfloor must be clean even and load bearing Solid backing gypsum wallboard cementitious backer unit fiber cement underlayment fiber reinforced water resistant gypsum backerboard underlayment coated glass mat water resistant gypsum backerboard Portland cement mortar bed concrete or masonry Base KERDI SHOWER ST L LS or Portland cement mortar bed Curb KERDI SHOWER SC KERDI BOARD concrete masonry block or sawn lumber sheathed with solid backing see above 2 Bench KERDI SHOWER SB KERDI BOARD concrete masonry block or sawn lumber sheathed with solid backing see above e KERDI DRAIN LINE shall be properly supported KERDI DRAIN LINE shall be connected to the waste line use ABS cement for ABS drains PVC cement for PVC drains a no hub coupling for stainless steel drains with no hub outlets and thread sealing compound or tape for stainless steel drains with threaded outlets e KERDI waterproofing membrane shall be installed up to the height of the showerhead at minimum Any protrusions through the KERDI membrane e g Showerhead mixing valve etc must be treated with KERDI SEAL PS MV seals KERDI FIX or suitable sealant 2 When using the stainless steel KERDI DRAIN bonding flange use KERDI FIX to bond KERDI to the drain Substrate
81. rane is carried to the step in the bonding flange template provided and to the edges of the shower base INSTALLATION Shower base with Schluter KERDI DRAIN Repeat the process to install the membrane over the curb or ramp Seams in the membrane are constructed by overlapping the edges by 2 50 mm or by abutting adjacent sheets and installing KERDI BAND centered over the joint Install KERDI KERECK at all inside and outside corners Grate assembly Grate A Place the height adjustment collar inside the lateral adjustment ring and snap the grate into place Note For the 6 150 mm grates the height adjustment collar is integrated with the grate For the residential adaptor kit there is no lateral adjustment ring Tileable Covering Support Fill the step in the bonding flange with thin set mortar Place the tile spacer in the lateral adjustment ring and press the assembly into the mortar Install tiles up to the tile spacer ensuring full coverage Embed the tiles on the integrated tabs on the lateral adjustment ring which provide for a flush transition to the covering support Position the tile spacer to match the joint pattern of the tile covering The tiles may be held back from the spacer as required to match the layout Remove all excess setting material e Fill the step in the bonding flange with thin set mortar and back butter the underside of the grate to ensure full support Pla
82. rganic materials carried into the mortar bed by the rinse water warm temperatures and reduced pH as soluble salts are washed out of the mortar bed increases the risk of mold growth within the system The Schluter Shower System is an integrated family of products that creates a sealed system KERDI is a bonded waterproof membrane that is installed on top of the mortar bed and solid backing on walls Tile is installed directly over the membrane using thin set mortar The KERDI DRAIN was designed specifically to ensure a simple and secure connection to bonded waterproof membranes such as KERDI at the top of the assembly rather than below it The resulting assembly does not permit moisture penetration into the solid backing or mortar bed thus limiting the amount of water behind the tile covering and allowing the shower to dry out between uses Furthermore KERDI is a vapor retarder that protects wall cavities from water vapor penetration Thus the Schluter Shower System provides superior moisture management and reduces the potential for mold growth within the system Regardless of the system used to waterproof a tiled shower it is important to provide adequate ventilation e g exhaust fans in the bathroom to effectively manage water vapor and reduce condensation on all bathroom surfaces Further discussion and recommendations for mold remediation can be found in various sources including the following e A Brief Guide to Mold Moisture and Yo
83. ructions below The exact order of installation can vary from that shown below provided all fastening and waterproofing measures are performed properly The following represents Schluter Systems recommendations for simple and reliable installation Schluter KERDI over solid backing D Determine desired location and trace around e Insert the niche and fasten to the studs using Apply the KERDI membrane over the wall the outside of the KERDI BOARD SN flange wood or metal screws placing the fasteners surface as described on page 20 Once making sure the lines are level and plumb approximately 1 4 6 mm from the edges the membrane is solidly embedded cut the Cut and remove the wallboard such that the of the niche Fasten all corners and limit membrane to match the niche opening niche will be supported on both sides by the fastener spacing to 12 80 cm o c studs or other wall framing Schluter KERDI BOARD over wood or metal framing r w Determine desired location and trace around B Insert the niche and fasten to the studs using Seal the seams between the niche and the outside of the KERDI BOARD SN flange wood or metal screws and KERDI BOARD ZT walls using KERDI BAND with unmodified making sure the lines are level and plumb washers placing the fasteners along the seam thin set mortar ensuring a 2 50 mm Cut and remove the KERDI BOARD such between the KERDI BOARD and the niche o
84. schluter com Schluter KERDI KERDI is a pliable sheet applied polyethylene waterproofing membrane and vapor retarder that guarantees uniform thickness It is covered on both sides with a fleece webbing to anchor the membrane in thin set mortar KERDI waterproofing membrane Waterproofing strip Color codes BW Bright white G Grey Note 1 mil 1 one thousandth of an inch KERDI is listed by cUPCe and evaluated by ICC ES Report Nos ESR 2467 and PMG 1204 40 PRODUCT amp ORDERING INFO Item No Dimensions Thickness KERDI 200 5M So Mle 9 eon OC mk o Wm e 8 mil KERDI 200 10M Sr 1066 ie we TU EE 10 nF 8 mil KERDI 200 20M Sr Boom T e Aleit eO eU WP 8 mil KERDI 200 Sen EE ox e ee Og ox O0 som 8 mil KERDI DS waterproofing membrane KERDI DS 6 O 9 e 5e WW hax dO E SO AP 20 mil KERDI BAND waterproofing strip KEBA 100 125 5M Sos e 25 TORIA fan 4 mil KEBA 100 125 10M Sy SS ZS MMX TOM 4 mil KEBA 100 185 5M M A SANG Ss 1 SS Mmm I n 4 mil KEBA 100 250 5M NO 10 S Satan oe Sat 4 mil KEBA 100 125 On Joon Zones Orn 4 mil KEBA 100 185 7 1 4 x 98 5 185 mm x 30 m 4 mil KEBA 100 250 NODGIS sr eren 4 mil KERDI KERECK F waterproofing corners Item No Type Quantity Thickness KERECK FI 2 In
85. side corner 2 units 4 mil KERECK FI 10 Inside corner 10 units 4 mil KERECK FA 2 Outside corner 2 units 4 mil KERECK FA 10 Outside corners 10 units 4 mil KERDI KERECK F 135 inside and bench corners Item No Packaging Thickness Bench neo angle package cese 1 left and 1 right bench corner 2 135 inside corners KERECK LEI ER 135 inside corners 2 units 4 mil KERECK 135 Fl10 135 inside corners 10 units 4 mil KERSB135KLR 1 left and 1 right bench corner 4 mil e 5 left and 5 right bench corner 4 mil KERDI KERS waterproofing corners Item No Type Size Thickness KERS20L Left 3 4 20 mm 4 mil KERSZSE Left 1 1 8 28 mm 4 mil KERS20R Right 3 4 20 mm 4 mil KERS28R Right 1 1 8 28 mm 4 mil KERDI SEAL PS pipe seal with gasket Item No Opening diameter Quantity Thickness KMS185 12 WE 61052 y rato p ten 4 mil KMS185 20 CVA 20 nana E TR 4 mil KMS10185 12 We IETS cta u WO ints 4 mil KMS10185 20 3 4 20 mm 10 units 4 mil KERDI KM pipe seal KM5117 22 7 8 22 mm 5 units 4 mil KERDI SEAL MV mixing valve seal with gasket KMSMV235 114 4 1 2 114 mm 1 unit 4 mil KMSMV10235 1 14 4 1 2 114 mm 10 units 4 mil KERDI FIX adhesive sealant Item No Volume KEHRDIFIX color 290 ml KERDIFIX SB G 600 ml Schluter KERDI DRAIN KERDI DRAIN is a floor drain designed with a sloped integrated bonding flange to provide a secure connection to KERDI and other bonded waterproof membranes at the top of the a
86. ssembly Unique Features and Benefits Appropriate for both mortar bed and KERDI SHOWER ST tray installations Features a fully adjustable square grate and accommodates a wide range of tile thicknesses 1 4 to 1 1 4 6 mm to 31 mmy Grate is available in stainless steel E stainless steel with oil rubbed bronze finish EOB brushed brass anodized aluminum AMGB brushed copper bronze anodized aluminum AKGB and brushed nickel anodized aluminum ATGB deal for new construction and renovation work Saves installation time and labor as it eliminates the prep work required for a traditional two step mortar pan Integrated bonding flange ensures secure connection to KERDI at top of the assembly 4 Grate Options 6 Grate Options Tileable Anodized Aluminum Stainless Steel Stainless Steel Tileable ECS Brushed Brushed Oil rubbed Stainless 6E GRE nickel ATGB Patent pending copper brass bronze steel E bronze AMGB EOB AKGB KERDI DRAIN Components ABS PVC or stainless steel flange ABS or PVC flange Stainless steel flange Includes Description Quantity Drain with integrated bonding flange in ABS KERDI DRAIN PVC or stainless steel and grate assembly KERDI KERECK F Pre formed waterproofing corners cai KERDI SEAL PS Pipe seal 3 4
87. t Start by selecting the appropriate flange length then proceed to grate selection accordingly keeping in mind there are two frame heights with two grate options A or B and a frameless option D nr 4 SE 22 mm Somm een 7 8 2 Ia 7 8 7mm 22mm m uu pZ 94 94 4 A 23 82 120mm 120 mm 7 7 Z Intermediate placement sise irm 7 8 21 4 7 8 22mm 57mm 22mm Lk KH ww pZ QL GL ies Bi 2 1 8 54 mm D mem im 7d 2 50mm t Th E T zm 2 29 82 74 mm 2 29 32 74mm Closed A Perforated B Frameless Tileable D Patent pending KERDI LINE linear floor drain Bonding flange Grate A Grate B Grate D L L For use For use in cm in Cm Center outlet Ott setoutiet au 19 1 1 8 30mm aw Jee 11 8 30mm fangewih fange wih center outlet off set outlet SEENEN KLVY GOE 50 KLAR 19 EB 50 KLAR 30 EB 50 KEB OER 30 KES 2 OEB 50 Mika RE 50 24 60 26 65 KLV 60 E 60 KLAR 19 EB 60 KLAR 30 EB 60 KLB 19 EB 60 KES SO EB COR MISES 2o MESES KLVY GOE 70 KLV 60 E 70 gt KEAR 19 EB OS KLAR 30 EB 70 KEB19 EB 70 KEE SOE On TK EDRE OnE ke R 70 32 80 34 85 KIV60E 80 KLVO 60 E 80 KLAR 19 EB 80 KLAR 30 EB 80 KLB 19 EB 80 KES SOEs cOu EE E kare so 36 90 38 95 KLV 60 E 90 KLVO 60 E 90 KL
88. ter DITRA and Schluter KERDI membranes Item No Notch Size Packaging TRL DIT6 Ee ER 6 units TRL KER6 WS 2 dS 9 nas o 060 6 units 46 PRODUCT amp ORDERING INFO WARRANTY Schluter Shower System 10 Year Limited Warranty COVERAGE AND CONDITIONS Subject to the conditions and limitations as stated hereinafter Schluter Systems warrants that the Schluter Shower System the Products will meet all composition and performance criteria for a period of ten 10 years from the date of purchase only when the Products are used and installed in accordance with the terms and conditions of the Schluter Shower System Installation Handbook and industry standard guidelines that are not in conflict with the Handbook in effect at the time of installation Further efflorescence is considered to be a natural occurrence with cementitious materials and is therefore not considered to be a defective condition and is not covered by this warranty It is the responsibility of the owner builder installer to ensure the suitability of all building materials and all associated building materials for the owner s intended use It is recommended that the owner consult with an experienced and professional installer RESOLUTION If the Products fail to meet this warranty then the owner s exclusive remedy and the sole obligation of Schluter Systems at its election shall be to a reinstall or replace the failed portion of the tile
89. ter vapor permeance values Product Recommended Applications Water Vapor Permeance perms KERDI Showers intermittent use steam showers and bathtub surrounds 0 90 KERDI DS Continuous use steam rooms 0 19 KERDI BOARD Showers intermittent use steam showers and bathtub surrounds 0 96 Tested according to ASTM E96 using the desiccant method at 100 F 38 C and 9096 RH 2 Previously reported a value of 0 75 perms when tested according to ASTM E96 using the water method at 73 4 F 23 C and 5096 RH 31 2 12 5 mm thick KERDI BOARD tested While the water vapor permeance of KERDI BOARD meets the water vapor permeance recommendations for continuous use steam rooms in tile industry standard guidelines Schluter Systems has chosen to require the KERDI DS membrane for these demanding applications in an effort to be conservative and provide the best possible solution for our customers Thus the Schluter Shower System has solutions that provide superior moisture management for virtually any tile application VAPOR The importance of water vapor management 39 PRODUCT amp ORDERING INFO Ordering information for the Schluter Shower System and DITRA components outlined in this Handbook is located below For technical support our Illustrated Price List or additional information on our complete product line please call 1 800 472 4588 USA or 1 800 667 8746 Canada or visit our comprehensive website at www
90. terials in construction is common in today s building environment Examples include wood framing members e g studs joists I joists and trusses plywood or OSB subfloors paper faced gypsum boards on walls and ceilings etc Room temperature falls within the temperature range suitable for mold growth Therefore the control of moisture including liquid water and water vapor is the only viable method for controlling mold growth in the indoor environment Showers are critical areas with respect to mold and moisture control They are commonly exposed to thousands of gallons of water per year and high humidity levels The tile covering alone will not prevent water and moisture penetration As such it is essential that an effective moisture management system be designed and installed properly to protect surrounding building materials and prevent mold growth The traditional method for installing tiled shower assemblies creates a water in water out system Since shower pan liners are placed below the mortar setting bed in these assemblies moisture is allowed to saturate the mortar bed before exiting the system through the weep holes in the drain When the pan liner is placed on a level substrate instead of a sloped surface a relatively common error moisture in the system will have no means to exit through the weep holes in the drain and the mortar bed will remain saturated for extended periods of time The continued presence of moisture combined with o
91. uilding panel Showers Ceramic or stone tile Schluter KERDI BOARD waterproof building panel K SH KB 14 Areas of Application nterior showers 4 Over wood or concrete subfloors Areas requiring disabled access barrier free applications see detail K SHBF on page 10 Limitations Certain glass tiles may not be compatible with bonded waterproof membranes and or may require special setting materials Consult glass tile manufacturer and Schluter Systems for more information 2 Certain moisture sensitive stones e g green marble or resin backed tiles may not be appropriate for use in wet areas such as showers or may require special setting materials Consult stone supplier and Schluter Systems for more information Do not use sawn lumber curbs on concrete subfloors subject to moisture migration Requirements Plywood OSB or concrete subfloor must be clean even and load bearing Base KERDI SHOWER ST L LS or Portland cement mortar bed e Curb KERDI SHOWER SC KERDI BOARD concrete masonry block or sawn lumber sheathed with solid backing see below Bench KERDI SHOWER SB KERDI BOARD concrete masonry block or sawn lumber sheathed with solid backing See below Solid backing gypsum wallboard cementitious backer unit fiber cement underlayment fiber reinforced water resistant gypsum backerboard underlayment coated glass mat water resistant gypsum backerboard Portland cement mortar
92. ur Home U S Environmental Protection Agency EPA e Mold Remediation in Schools and Commercial Buildings U S Environmental Protection Agency EPA e Mould Guidelines for the Canadian Construction Industry Canadian Construction Association 38 MOLD The importance of mold control VAPOR Why is water vapor management important It is important to consider that water exists as both liquid and vapor in showers and must be managed in both forms The prime example of this is the steam shower Steam showers that are not designed to manage water vapor have caused mold growth in wall cavities rot in wood framing and damage to moisture sensitive wall coverings on the opposite side of the stud cavities Do all waterproofing membranes manage water vapor The ANSI A118 10 standard for bonded waterproof membranes was developed to provide a framework for determining the suitability of these products to serve as barriers to liquid water only As such the standard does not include a minimum criterion to establish the ability of products to limit vapor transmission Thus simply selecting a membrane that meets the requirements of the ANSI A118 10 standard for a steam shower application is not enough The ability of the product to limit vapor transmission must be considered as well How can identify a waterproofing membrane that manages water vapor Water vapor permeance is a measure of how quickly water vapor is transmitte
93. verlap in all directions that the niche will be supported on both Fasten all corners and limit fastener spacing to sides by the studs or other wall framing 12 80 cm o c Note When using the prefabricated shelf determine the desired height of the shelf and mark with a level line Set tile up to that line on the back and sides of the niche Butter the sides and back of the shelf with unmodified thin set mortar and solidly embed it in the niche resting on the previously installed tile The shelf may be raised at the back to create a slope or the tile may be set on a slope to prevent water from pooling in the finished application INSTALLATION Schluter KERDI BOARD SN Shower Niche 21 INSTALLATION Preparation Locate and cut a hole in the substrate for the drain outlet and coupling to the waste line using the template provided Limit the diameter of the hole to 5 125 mm maximum to ensure proper support for the tile assembly Note Fill in box outs in concrete floors with dry pack mortar or concrete A pipe coupling or similar can be used as a form around the waste line Schluter KERDI DRAIN with Schluter KERDI SHOWER ST prefabricated shower tray The substrate must be clean even and load bearing Any leveling must be done prior to shower tray installation If necessary cut the tray to size prior to application ideally the tray is cut equally on all sides to ensure a consistent perimeter height The base can also be extended b

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