21. Code of practice for foundations. (1st June 1975) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (161 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Code of practice for pipelines. Pipelines on land: design, construction and installation. Ductile iron Part 2.1, (27th February 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. Commentary on corrosion at bimetallic contacts and its alleviation. (30th March 1979) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. Construction and installation of ductile iron pipeline system. (24th November 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (66 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Devices to prevent pollution by backflow of potable water. Mechanical disconnector, flow actuated. Family G, Type B. (18th January 2022) 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) ↗
26. Discharge and ventilating pipes and fittings, sand-cast or spun in cast iron. Specification for socketless systems Part 2, (31st October 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. Domestic solid mineral fuel fired boilers with rated output up to 45 kW. Boilers with undergrate ash removal Part 1, (1st January 1979) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (21 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. Domestic solid mineral fuel fired boilers with rated output up to 45 kW. Gravity feed boilers designed to burn small anthracite Part 2, (31st January 1979) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Ductile iron and steel wide tolerance couplings and flange adaptors for use with pipes of different materials: ductile iron, Grey iron, steel, PVC-U, PVC-O, PE, fibre-cement. (14th October 2022) 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) ↗
30. Ductile iron pipes, fittings and accessories. Requirements and test methods for organic coatings of ductile iron fittings and accessories. Epoxy coating (heavy duty) Part 1, (27th November 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗