Building drain water pipe ducting has connected pipe sections attached to building wall with insulation layer

摘要

The building drain water pipe ducting has connected pipe sections (2), form sections and-or connecting sections. The pipe system can be attached to a mounting wall surface (6). The pipe sections have less width than the mounting surface projection. The pipe system (1) can be mounted on the outer surface of a building wall with the inner section of the insulation layer (10) on the outer wall.