Installation manual
Contents
1. Installation manual Height adjustable surface boxes General notice e Heat resistance of synthetic housing up to 240 C e Observe ZTV Asphalt StB 07 guidelines e Be aware height adjustable surface boxes need to be installed deeper than fixed height surface boxes Be sure to follow the minimum level of twelve centimeters Image A min 12 cm 12 15 cm Fixed height surface box Height adjustable surface box Installation 1 Calibrate the surface box Compact the underground sufficiently and make sure that it is even Place the support tile and surface box into the gravel layer Make sure that the top of the surface box is at least twelve centimeters below road surface Image A Image 1 Compact the surrounding area thoroughly Check the depth of the surface box Image 2 with a shelf e g Mark on the road side where the surface box is being positioned Spray release agent on the top part of the surface box 7 Lay the supporting tarmac layer 8 Remove the layer from the surface box and pull up the top part Tamp the surrounding area of the top part Image 3 and roll the tarmac 9 Clear the top part and tamp the surrounding tarmac Image 4 10 Align lid description according regulations 11 Lay the finishing layer of tarmac 12 Clear the top part pull it up and tamp it with tarmac Make sure the top part is max two centimeters above the road surface before rolling Image 5 Roll the tarmac so the surface box is perf2. ectly aligned with the road surface Image 6 Tamping and rolling creates a well compacted support layer between top and bottom part carrying the floating top part After installation the top of the surface box is perfectly aligned with the height and slope of the road surface No additional maintenance No additional costs Installation manual Height adjustable surface boxes 1 2 Installation manual Height adjustable surface boxes Installation steps demonstrated SES eS he see ae eae ea es E AKE min 12 cm f 12 15cm The surface box must be installed twelve centimeters deeper than Check height of extended top part it should be between twelve road surface and fifteen centimeters lt lt Support layer Gravel Tamp the support layer which surrounds the surface box Before Clear the top part directly after rolling Create a four centimeters tamping the top part must be pulled up max two centimeters wide and four centimeters deep slope around the top part so it can above the supporting layer be pulled up and tamped with tarmac Tamp the top part after laying the finishing layer of tarmac The Situation after a perfectly installed height adjustable surface box top part should be max two centimeters above road surface settled in the finished tarmac road before rolling Go to gw surfaceboxes com for more information and installation videos Installation manual Height adjustable surface boxes 2 2
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