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Withdrawn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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