Approved Document C: Site preparation and resistance to contaminants and moisture
Approved Documents provide guidance on how to meet the building regulations.
Part C contains guidance on resistance to contamination and control of moisture.
The Approved Document can be downloaded below, with additional guidance further down.
Building Regulations Part C: Site preparation and resistance to contaminants and moisture
Published 3 September 2013
Additional Guidance
LABC Technical Guidance
Technical guide: Guidance on design and construction of basements
LABC Member Document
Member Document: BBA position statement on installing cavity wall insulation
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