BS EN ISO 13255:2017 Thermoplastics piping systems for soil and waste discharge inside buildings. Test method for airtightness of joints

Plastics
Waste-water drainage
Plastic pipelines
Pipe couplings
Pipe fittings
Water supply and waste systems (building
Pipework systems
Leak tests
Sealed
Foul-sewage drainage
Pressure testing
Pipes
Thermoplastic polymers

Link: BS EN ISO 13255:2017 Thermoplastics piping systems for soil and waste discharge inside buildings. Test method for airtightness of joints
Source: BSI Standards