Guide to the condensing boiler installation assessment procedure for dwellings

Guide to the condensing boiler installation assessment procedure for dwellings - London ODPM 2005

Guidance to help heating installers carry out a condensing boiler installation assessment using the procedure set out in Appendix G of Approved Document L1, as revised on 1 April 2005 (L129831).

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BUILDING REGULATIONS 2000 APPROVED DOCUMENT L1 (2002 EDITION)