Technical Standard L4. Measuring air permeability in Passivhaus and low energy buildings - fan pressurisation method. September 2021 issue
Publication Year
2021
Document Status
Current
Abstract
Technical standard for the airtightness testing of buildings as part of a Passivhaus or low energy design.
Document History
Issue 2, 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
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High Wycombe
ATTMA
UK
Website: http://www.bcta.group/attma
Email: admin@bcta.group
Tel: +44 (0) 1494 358159