* A valid subscription to The Construction Information Service is required to download this document.
Click here to find out how to access this document
Click here to find out how to access this document
Rooflighting Best Practice Quickguide 03 Understanding rooflight U-values
Publication Year
2021
Document Status
Current
Abstract
The calculation of Ud-values, and U-values for flat, 'in-plane' and 'out-of-plane' rooflights; to meet Building Regulation requirements.
Document History
To be read alongside Technical Document NTD02 Assessment of thermal performance of out-of-plane rooflights (NARM, 2010).
Publisher Information
National Association of Rooflight Manufacturers
Developing standards and codes of practice in the provision of natural light in built environments, NARM represents UK designers and manufacturers of rooflights from polycarbonate domes and barrel vaults, to GRP factory rooflights and structural glass skylights and atria. Now known as The Rooflight Association.
43 Clare Croft
Middleton
Milton Keynes
NARM
UK
Website: http://www.narm.org.uk/
Email: info@narm.org.uk
Tel: +44 (0)161 224 7477
