Technical Standard L1. Measuring air permeability in the envelopes of dwellings. September 2016 issue
Publication Year
2016
Document Status
Withdrawn
Abstract
Detailed guidance and clarification of BS EN 13829:2001 and ISO 9972:2015 in order to ensure consistency of measuring air permeability in dwellings by testing companies.
Document History
Superseded by Issue 4, September 2021. Supersedes October 2010 issue.
Publisher Information
Air Tightness Testing and Measurement Association
The Air Tightness Testing and Measurement Association (ATTMA) is a professional association, formed in 2002, to promote technical excellence and commercial effectiveness in air tightness testing and air leakage measurement applications. It is also a Department for Communities and Local Government (DCLG)-appointed operator of a Competent Persons Scheme for air-tightness testing.
The Building Performance Hub
Unit 3 Tannery Road Industrial Estate
Tannery Road
Loudwater
High Wycombe
ATTMA
UK
Website: http://www.bcta.group/attma
Email: admin@bcta.group
Tel: +44 (0) 1494 358159
