Description
- The specified standard BSEN 1401-1:1998 supersedes BS5481:1977 and partially supersedes: BS4660:1989.
- Fittings for non-pressure underground drainage and sewerage application as per standard BSEN1401-1:1998
- Area code “U”: Used for outside the building structure.
- Area code “UD”: Buried in the ground within the building structure and outside the building.
DRAINAGE FITTINGS
- WASTE, SOIL AND UNDERGROUND APPLICATION
- EN1329 & EN1401 Specifications










