81. Construction drawing practice. Recommendations for symbols and other graphic conventions Part 3, (31st July 1987) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
82. Copper and copper alloys. Seamless, round copper tubes for water and gas in sanitary and heating applications. (15th August 1996) 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) ↗
83. Copper and copper alloys. Seamless, round tubes for air conditioning and refrigeration. Tubes for piping systems Part 1, (31st March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
84. Devices to prevent pollution by backflow of potable water. Air gap with non-circular overflow (unrestricted). Family A. Type B. (9th March 2023) 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) ↗
85. District heating pipes. Bonded single and twin pipe systems for buried hot water networks. Surveillance systems. (28th October 2019) 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) ↗
86. District heating pipes. Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks. Design Part 1, (7th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (164 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
87. District heating pipes. Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks. Installation Part 2, (7th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (100 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
88. District heating pipes. Factory made flexible pipe systems. Bonded system with metal service pipes; requirements and test methods Part 4, (13th May 2022) 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) ↗
89. District heating pipes. Factory made flexible pipe systems. Bonded system with plastic service pipes; requirements and test methods Part 2, (20th July 2022) 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) ↗
90. District heating pipes. Factory made flexible pipe systems. Classification, general requirements and test methods Part 1, (16th June 2022) 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) ↗