Other Documents Associated with Part L

• The thermal performance of multi-foil insulation (PDF 47Kb)

• Low or Zero Carbon Energy Sources: Strategic Guide (PDF)

• Domestic Heating Compliance Guide (PDF)

• Domestic Heating Compliance Guide - Corrigenda (PDF 123 kb)

This document lists corrections to the first edition of the Domestic Heating Compliance Guide, which was published in May 2006. Published December 2007

• Non-Domestic Heating, Cooling and Ventillation Compliance Guide (PDF)

• Gas and oil central-heating boilers - Advice to householders (PDF 110 Kb)

Information leaflet on the raising of energy performance standards for new and replacement gas-fired hot-water central-heating boilers, as of 1st April 2005.

• Guide to the Condensing Boiler Installation Assessment Procedure for Dwellings (PDF 1258 Kb)

This Guide has been written to help heating installers carry out a condensing boiler installation assessment using the procedure as set out in Appendix G to Approved Document L1 as revised on 1 April 2005.