HEGLERPLAST electrical installation pipes for exposed installation, which should also provide a perfect visual appearance. PVC-U plastic pipes are ideal for in-wall and concealed installation and in concrete construction. In addition, only a small number of fastening points are required, making installation inexpensive. The pre-assembled or molded sleeve on the rigid HEGLERPLAST pipes provides an installation advantage. HEGLERPLAST pipes are supplied in a standard length of 3.00 m. Special lengths are available on request. MATERIAL: PVC-U (flame-retardant), USE: Installations on plaster and in hollow walls, suspended ceilings and in concrete construction, DIN EN 61386-21: Classification 334112.