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Part C


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Approved Document C

Site preparation and resistance to contaminants and moisture (2004 edition incorporating 2010 amendments) (for use in Wales)


Includes Part C1 - Site preparation and resistance to contaminants and Part C2 - Resistance to moisture.

Document History

In England replaced by NBS Building Regulations 2010: Approved Documents C Site preparation and resistance to contaminants and moisture (2004 edition incorporating 2010 and 2013 amendments). For use in Wales. The Approved Documents current on 31 December 2011 will continue to apply to Wales. As guidance is reviewed and changes made the Welsh Government will publish separate documents. For Wales: See also: Amendments to the Approved Documents (WG, 2013). Replaces 1992 edition (with 2000 amendment), printed 2006. Effective from 1st December 2004. Main changes made by the 2010 amendments. This 2004 edition incorporating the 2010 amendments reflects changes made as a result of the Building Regulations 2010 and Building (Approved Inspectors etc.) Regulations 2010. The changes mainly reflect regulation number changes as a result of re-ordering. There have been no amendments to the substantive requirements in Schedule 1 (i.e. Parts A to P) of the Building Regulations. Please note the simplification of the definition of 'room for residential purposes' in regulation 2 of the Building Regulations 2010. Please also note that L1© has now become regulation 40.

Year of publication: 2010

Pages: 53

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