21. Specification for cast iron rainwater goods. (30th November 1964) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Specification for cast iron spigot and socket drain pipes and fittings. (31st October 1978) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. Specification for cast iron spigot and socket soil, waste and ventilating pipes (sand cast and spun) and fittings. (1st December 1979) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. Specification for Class II arc welding of carbon steel pipework for carrying fluids. (31st July 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (25 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Specification for design and construction of ferrous piping installations for and in connection with land boilers. (15th December 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (342 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Specification for design and construction of ferrous piping installations for and in connection with land boilers. (15th September 1993) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (162 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. Specification for pitch-impregnated fibre pipes and fittings for below and above ground drainage. (30th June 1978) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (27 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. Specification for plastics waste pipe and fittings. (1st March 1984) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Specification for polypropylene waste pipe and fittings (external diameter 34.6 mm, 41.0 mm and 54.1 mm). (30th January 1976) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. Specification for prefabricated drainage stack units in galvanized steel. (15th April 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗