Guidance Document 21 Thermal performance of buildings - non-domestic construction
Publication Year
2015
Document Status
Current
Abstract
Specifies thermal performance requirements based on fabric elements for new and existing buildings in England & Northern Ireland, Wales and Scotland.
Document History
September 2015 edition. GD 21.
Publisher Information
Metal Cladding and Roofing Manufacturers Association
The Metal Cladding and Roofing Manufacturers Association represents manufacturers in the metal roofing and cladding industry. They seek to develop a better understanding amongst specifiers and users of the most effective use of metal building products, components and systems.
