Plastics piping systems for non-pressure underground drainage and sewerage. Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Pipes and fittings with smooth external surface, Type A
Current, Under Review
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Access the BS adoption
This ISO standard has been adopted by BSI as a British Standard. You can access the BS version here.