Specification for polypropylene waste pipe and fittings (external diameter 34.6mm, 41.0mm and 54.1mm)
By: British Standards Institution.
Series: BS5254. 1976
Publisher: B.S.I.
Published: 1976
Place of publication: London
Language: eng
Number of pages: 12
Subjects: Plumbing -- Waste-pipes -- Standards.; Polypropylene.
Notes: Pierced for binder.