IS EN 771-4:2011 Specification for masonry units. Autoclaved aerated concrete masonry units (+A1:2015)
Publication Year
2011
Document Status
Current
Abstract
Specifies the performance requirements of autoclaved aerated concrete masonry units for load bearing and non-load bearing applications in all forms of walling, including for fire protection, thermal insulation, sound insulation and the fabric of chimneys.
Document History
This standard is a Harmonised European Standard (hEN) Supersedes IS EN 771-4:2003. Amendment A1 issued August 2015.
Publisher Information
National Standards Authority of Ireland
National Standards Authority of Ireland (NSAI) is Ireland’s official standards body. They operate under the National Standards Authority of Ireland Act (1996) and are accountable to the Minister of Enterprise, Trade, Employment and Innovation.
1 Swift Square
Northwood
Santry
Dublin 9
NSAI
Ireland
Website: http://www.nsai.ie
Email: nsai@nsai.ie
Tel: 01 807 3800
