Pipe fittings
Hot-water supply systems
Conformity
Water supply (buildings)
Hot-water central heating
Polybutylene
Potable water
Domestic
Assessed quality
Cold-water supply systems
Pipes
Approval testing
Pipework systems
Quality assurance
Plastics
Water
Link: PD CEN ISO/TS 15876-7:2018 Plastics piping systems for hot and cold water installations. Polybutylene (PB) Guidance for the assessment of conformity
Source: BSI Standards