IS EN 771-4:2011 Specification for masonry units. Autoclaved aerated concrete masonry units

Publication Year

2011

Document Status

Withdrawn

Abstract

Specifies the characteristics and performance requirements of autoclaved aerated concrete (AAC) masonry units for which the main intended uses are different types of load bearing and non-load bearing applications in all forms of walling including single leaf, cavity, partitions, retaining, basement and general use below ground level, including walling for fire protection, thermal insulation, sound insulation and the fabric of chimneys (excluding chimney flue units). It defines the performance related to e.g. strength, density, dimensional accuracy etc. and marking requirements.

Document History

This standard is a Harmonised European Standard (hEN) Supersedes IS EN 771-4:2003.

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