Plastics piping systems for non-pressure underground drainage and sewerage – Polypropylene with mineral modifier(s) (PP-MD) – Part 3: Guidance for installation
This Technical Specification, together with ENV 1046 and EN 1610, provides a material-specific set of guidelines for the installation of piping systems made of polypropylene with mineral modifier(s) (PP-MD) in the field of non-pressure underground drainage and sewerage.- outside the building structure (application area code """"U"""");- both buried in ground within the building structure (application area code """"D"""") and outside the building.This is reflected in the marking of products by """"U"""" and """"UD"""".""