Transposition Note (old) 008.2:2026 Building envelope – Thermal breaks
Publication Year
2026
Document Status
Current
Abstract
Guidance on the National Construction Code (NCC) requirement for a minimum thermal break (R-value ≥ 0.2) when lightweight cladding and internal lining are directly fixed to the same steel framing member.
Document History
February 2026 edition
Publisher Information
National Association of Steel-Framed Housing Inc.
NASH is an industry association for light steel structural framing systems in residential and commercial construction, representing frame fabricators, material and component suppliers, as well as builders and customers of steel framing systems.
