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Glazing Manual Data Sheet 2.2 Guide to the calculation of U Values for Windows, Roof Windows & Doors

Publication Year

2021

Document Status

Current

Abstract

Updates the assessment and reporting method for thermal performance of windows and doors, covering simplified methods and calculation.

Document History

August 2021 edition. Supersedes Window and door system U-values - provision of certified data, November 2014 edition.

Publisher Information

Glass and Glazing Federation

The Glass and Glazing Federation represents employers and companies in the flat glass, glazing, window, home improvement, plastics and applied window film industries in the UK.

40 Rushworth Street
London
GGF
UK

Website: http://www.ggf.org.uk
Email: info@ggf.org.uk
Tel: +44 (0)207 939 9100