Wall bushings, ceiling and roof ducts are used wherever the exhaust pipe is routed through components made of combustible materials.

Wooden houses are enjoying increasing popularity. However, additional attention must be paid to fire protection when building them. Special protective measures are to be taken above all if a heating system or a stove is to be installed. This applies primarily if the heat generator is connected to the chimney through the wall. In this case, Schräder’s wall bushing, ceiling and roof ducts provide maximum safety.

The product is available in three insulation thicknesses, numerous diameters and various lengths. It can also be used with composite thermal insulation systems - and it is approved by the German Institute for Building Technology in Berlin under number Z-7.4-3408 and thus offers tested safety.