Roofing

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.

BS 8515:2009
Rainwater harvesting systems. Code of practice

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

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