Preparation of site, resistance to contaminants, subsoil drainage, and moisture
5 articles
Requirements for damp-proof courses, damp-proof membranes, and moisture protection under Approved Document C.
Design measures for buildings in flood risk areas under Approved Document C and NPPF.
Requirements for weather resistance of external walls under Approved Document C2.
Requirements for preparing building sites and dealing with contaminants under Approved Document C.
Requirements for subsoil drainage to protect buildings from groundwater.