Pipes
Polypropylene
Length
Drainage
Thickness
Spigot-and-socket joints
Diameter
Performance
Pipework systems
Sealing rings
Pipe fittings
Butt joints
Physical properties of materials
Marking
Dimensions
Plastics
Waste-water drainage
Mechanical properties of materials
Water supply and waste systems (buildings)
Link: BS EN 1451-1:2017 Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure. Polypropylene (PP) Specifications for pipes, fittings and the system
Source: BSI Standards
