Guidance for contractors on the regulations for preparing sites and resistance to contaminants and moisture.

First published:
3 April 2017
Last updated:


Building regulations guidance: part C (resistance to contaminants and moisture)
, file type: PDF, file size: 3 MB

3 MB
This file may not be accessible. Request a different format. If you need a more accessible version of this document please email Please tell us the format you need. If you use assistive technology please tell us what this is.