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BS EN 771-1:2011 Specification for masonry units. Clay masonry units

Publication Year

2011

Document Status

Withdrawn

Abstract

Applies to two groups of fired-clay masonry units: LD units comprising: clay masonry units with a gross dry density of less than or equal to 1,000kg/m³ for use in protected masonry. HD units comprising: all clay masonry units for use in unprotected masonry: clay masonry units with a gross dry density of greater than 1,000kg/m³ for use in protected masonry.

Document History

This document is a harmonized European Standard and takes into account the requirements of EC mandate M116 for masonry products. This standard is a hEN. Supersedes BS EN 771-1:2003.

ISBN

9780580679056

Publisher Information

British Standards Institution

With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.

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