Technical Standard L4. Measuring air permeability in Passivhaus and low energy buildings - fan pressurisation method. June 2023 issue
Publication Year
2023
Document Status
Current
Abstract
Technical standard for the airtightness testing of buildings as part of a Passivhaus or low energy design.
Document History
Issue 2.0.1, June 2023. Supersedes 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
Loudwater
High Wycombe
ATTMA
UK
Website: http://www.bcta.group/attma
Email: admin@bcta.group
Tel: +44 (0) 1494 358159
