Guide 13 Approved document L - conservation of fuel and power
Publication Year
2008
Document Status
Current
Abstract
Tables setting out values for the alternative energy rating for windows and external doors introduced in Approved Document L 2006; with further information on air leakage, consequential improvements and change of use.
Document History
Revised April 2008.
Publisher Information
British Woodworking Federation
The British Woodworking Federation is the trade association for the woodworking and joinery manufacturing industry in the UK. They publish a wide range of publications to support joiners and specifiers of woodwork.
The Building Centre
26 Store Street
London
BWF
UK
Website: http://www.bwf.org.uk
Email: bwf@bwf.org.uk
Tel: +44 (0) 207 637 2646
