The installation system offers two types of Type 2 pipes as described under DIN PAS 1075, under the full
name âPipes made from Polyethylene for alternative installation techniques - Dimensions, technical requirements
and testingâ
Type 1: Single-layer full-wall pipes made of PE 100-RC as defined in DIN 8074/ISO 4065.
Type 2: Multi-layer pipes with dimensionally integrated protective internal and external layers made of PE 100-RC.
Type 3: Pipes with dimensions according to DIN 8074/ISO 4065 with an additional external protective layer of PE 100-RC.