Reference | Name | Certification mark |
---|---|---|
NF016 | Cast-iron piping for sewerage and drainage | |
NF055 | Rigid non-plasticized PVC pipes and fittings | |
NF121 | Stone piping | |
NF442 | Thermoplastic material drain or sewer system operating without pressure | |
QB08 | Water supply or drainage piping | |
QB10 | Hose fittings | |
QB16 | Adhesives for thermoplastic piping | |
QB19 | Pre-insulated systems |