The document is split into sections covering the changes regarding design responsibility, structural properties, minimum roof pitch with or without in plane rooflights, safety, insulation, durability, spacer systems, rooflight area and specification, fibre cement, air tightness, gutters and flashings.
The document is split into sections covering the changes regarding design responsibility, structural properties, minimum roof pitch with or without in plane rooflights, safety, insulation, durability, spacer systems, rooflight area and specification, fibre cement, air tightness, gutters and flashings. This guidance document has been written by members of the NFRC Sheeting and Cladding Technical Committee
From 1 July 2026, new tariffs on imported steel come into force. They will likely affect the cost and availability of steel roofing and cladding materials.
Flat roof overlays constitute building work and should be assessed against the relevant Building Regulations requirements applicable in the jurisdiction where the work is carried out.
