BRITISH STANDARD BS 6073-1:1981 Incorporating Amendment Nos. 1, 2 and 3 Precast concrete masonry units — Part 1: Specification for precast concrete masonry units ICS 91.100.30 12&23<,1*:,7+287%6,3(50,66,21(;&(37$63(50,77('%<&23<5,*+7/$: Licensed Copy: London South Bank University, London South Bank University, Thu Dec 07 06:32:21 GMT+00:00 2006, Uncontrolled Copy, (c) BSIBS 6073-1:1981 This British Standard, having been prepared under the direction of the Cement, Gypsum, Aggregates an...

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