IS 20-1:1987 Concrete building blocks. Normal density blocks (Withdrawn)
Publication Year
1987
Document Status
Withdrawn
Abstract
Applies to solid or hollow concrete building blocks.
Document History
Withdrawn.
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.
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