Drainage systems for rainwater, see 91.060.20
External sewage systems, see 93.030
Sewage water disposal and treatment, see 13.060.30
Items to be displayed:
| Standard and/or project | Stage | TC |
|---|---|---|
| ISO 11297-3 Plastics piping systems for renovation of underground drainage and sewerage networks under pressure -- Part 3: Lining with close-fit pipes | 60.00 | ISO/TC 138 |
| ISO/WD 16611 Plastics piping systems for drainage and sewerage without pressure -- Non-circular pipes and joints made of glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resins (UP) -- Dimensions, requirements and tests | 20.99 | ISO/TC 138/SC 6 |
| ISO/CD 17902 Wrapped electrofusion jointed systems for solid wall and structured wall piping systems for gravity drains and sewers | 30.60 | ISO/TC 138/SC 1 |
