BSI standards give recommendations for the design, materials, application, installation and performance of materials and associated fittings and accessories used in the construction of pitched and flat roofs.
They cover rain and wind resistance, durability, drainage, thermal insulation, sound insulation, control of condensation, structural support, fire precautions, maintenance and repair.
The standards are essential reference for designers, manufacturers and installers of roofing products.
Rainwater can be collected and used as an alternative to public mains water supply. This rainwater can be used at home, work and in the garden.
As the rainwater harvesting sector expands, BS 8515 has been published to protect the public and to make sure that reliable systems are designed, installed and maintained.
 BS 9250:2007
Code of practice for design of the airtightness of ceilings in pitched roofs |
BS 8490:2007
Guide to siphonic roof drainage systems |
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BS EN 14963:2006
Roof coverings. Continuous rooflights of plastics with or without upstands. Classification, requirements and test methods |
BS 5268-3:2006
Structural use of timber. Code of practice for trussed rafter roofs |
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