Underground water
Sewage
Drainage
Plastic pipelines
Link: ISO 11296-7:2019 Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks Part 7: Lining with spirally-wound pipes
Source: BSI Standards
Underground water
Sewage
Drainage
Plastic pipelines
Link: ISO 11296-7:2019 Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks Part 7: Lining with spirally-wound pipes
Source: BSI Standards