Technical Standard L3. Measuring air permeability in the envelopes of complex buildings - fan pressurisation method. September 2021 issue
Publication Year
2021
Document Status
Current
Abstract
Technical standard for the airtightness testing of buildings that cannot be tested in their entirety with a single test.
Document History
Issue 1, September 2021.
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
