BS 06/30082994 DC

BS 06/30082994 DC EN 13476-3. Plastics piping systems for non-pressure underground drainage and sewerage. Structured-wall piping systems of unplasticized poly(vinylchloride) (PVC-U), polypropylene (PP) and polyethylene (PE). Part 3. Specifications for pipes and fittings with smooth internal and profiled external surf

standard by BSI Group, 08/04/2006