21. Manhole steps. Specification for galvanized ferrous or stainless steel manhole steps Part 1, (30th June 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Oil burning equipment. Specification for oil storage tanks Part 5, (31st December 1987) 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) ↗
23. Plastics frames for use in gully tops and manhole tops for pedestrian areas. (15th August 1999) 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) ↗
24. Plastics piping systems for non-pressure drainage and sewerage. Polyester resin concrete (PRC). Manholes and inspection chambers Part 2, (31st January 2010) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (64 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Plastics piping systems for non-pressure underground drainage and sewerage. Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE). Specifications for manholes and inspection chambers Part 2, (31st July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Precast concrete pipes, fittings and ancillary products. Specification for pipes and fittings with flexible joints and manholes Part 1, (30th September 1982) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. Railway applications. Tank wagons. Manholes Part 6, (31st January 2003) 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) ↗
28. Railway applications. Tank wagons. Top devices for bottom emptying and top filling of liquid products Part 5, (31st January 2003) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Selection and installation of manhole tops and gully tops within the highway. Guide. (27th March 2020) 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) ↗
30. Sewerage. Guide to new sewerage construction Part 1, (23rd December 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (64 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗