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BSi – The company, BSI British Standards, is a national standards body of the United Kingdom (NBS) and it was actually the very first one in the world. It represents national and social interests of Great Britain in all European and international standardization organizations and in the development of business information of British institutions of all sizes and sectors. BSI British Standards cooperates with manufacturing and service industries, various companies, the government and with consumers as well in order to facilitate the production of British, European and international standards. A part of BSI Group, BSI British Standards, works closely with the government of the United Kingdom, especially in the Department for Innovations, Universities and Skills (DIUS).
Structural use of timber. Fire resistance of timber structures. Recommendations for calculating fire resistance of timber stud walls and joisted floor constructions.
WITHDRAWN published on 30.4.1990
Selected format:Code of practice for the structural use of timber. Preservative treatments for constructional timber.
WITHDRAWN published on 31.12.1976
Selected format:Structural use of timber. Code of practice for the preservative treatment of structural timber.
WITHDRAWN published on 29.9.1989
Selected format:Structural use of timber. Code of practice for timber frame walls. Dwellings not exceeding three storeys.
WITHDRAWN published on 30.12.1988
Selected format:Structural use of timber. Code of practice for timber frame walls. Dwellings not exceeding seven storeys.
WITHDRAWN published on 30.11.2007
Selected format:Structural use of timber. Code of practice for timber frame walls. Buildings other than dwellings not exceeding four storeys.
WITHDRAWN published on 31.1.2002
Selected format:Structural use of timber. Recommendations for the calculation basis for span tables. Domestic floor joists.
WITHDRAWN published on 30.6.1989
Selected format:Structural use of timber. Recommendations for the calculation basis for span tables. Joists for flat roofs.
WITHDRAWN published on 30.6.1989
Selected format:Structural use of timber. Recommendations for the calculation basis for span tables. Ceiling joists.
WITHDRAWN published on 30.6.1989
Selected format:Structural use of timber. Ceiling binders.
WITHDRAWN published on 30.6.1989
Selected format:Latest update: 2025-07-21 (Number of items: 2 209 006)
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