Flat roof bases are used with insulated roofs, among other things. The lower part is mounted on the raw ceiling (and connected to the vapor barrier) and the "actual" drain or sanitary fan is installed above the insulation level. The fan/drain pipe is then inserted through the insulation into the base spigot. # Flat roof base, raising element, flat roof inlet, flat roof outlet, flat roof base, flat roof, roof outlet, roof outlet, roof outlet, gully, renovation outlet, outlet, inlet, roof drainage, drainage, rainwater, garage, prefabricated garage, carport, leaf catcher, bitumen, PVC, PE, PP , DN 70 DN, 75 Do you have a greater need or questions about our offers? Your desired product is not listed in the shop or you need further product information? We are at your disposal competently! Ou.
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