Part C - Site preparation and resistance to contaminants and moisture

Associated documents

The following documents are principally associated with the guidance relating to Site preparation and resistance to contaminates and moisture (Part C):

Frequently Asked Questions

FAQs in regard to  Approved Dcoument C: Site preparation and resistance to contaminates and moisture

Explanatory / Procedural

Changes to the building regulations: amendments to Approved Documents A and C

This divisional circular letter informs Building Control Bodies about the introduction of amendments to Approved Documents A and C which came into force on the 1 October 2013.