41. Pyrotechnic articles. Fireworks, Categories F1, F2 and F3. Requirements for construction and performance Part 5, (31st October 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) ↗
42. Reaction to fire test for sandwich panel building systems. Intermediate-scale box test. (9th January 2023) 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) ↗
43. Reaction to fire tests. Ignitability of building products subjected to direct impingement of flame. Guidance on ignitability Part 1, (15th October 1999) 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) ↗
44. Reaction to fire tests. Ignitability of building products subjected to direct impingement of flame. Multi-source test Part 3, (15th February 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
45. Reaction to fire tests. Ignitability of building products subjected to direct impingement of flame. Single flame source test Part 2, (15th February 1998) 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) ↗
46. Reaction to fire tests. Ignitability of products subjected to direct impingement of flame. Single-flame source test Part 2, (19th March 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) ↗
47. Safety and performance of gas-fired hot water boilers (60 kW to 2 MW input). Specification for additional requirements for boilers with atmospheric burners Part 2, (31st August 1989) 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) ↗
48. Safety and performance of gas-fired hot water boilers (60 kW to 2 MW input). Specification for additional requirements for boilers with forced or induced draught burners Part 3, (31st August 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
49. Safety of domestic gas appliances. Combined appliances: gas fire/back boiler Part 8, (31st October 1980) 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) ↗
50. Safety of domestic gas appliances. Decorative gas log and other fuel effect appliances (2nd and 3rd family gases) Part 12, (29th May 1987) 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) ↗