Technical booklet C

Date published: 23 July 2012

Technical booklet C provides guidance on regulations 26-29 which set out the requirements for site preparation and resistance to contaminants and moisture.

This booklet should be read in conjunction with Amendments Booklet - 2022 (AMD 7)


The Public Health England report Radon in Northern Ireland: Indicative Atlas, 2015 can be found here

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