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BS PD 6446:1970
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BS PD 6446:1970 Recommendations for the co-ordination of dimensions in building. Combinations of sizes
standard by BSI Group, 06/18/1970
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Full Description
Provides further guidance on the selection of limited ranges of co-ordinating sizes for additive building components, by an introduction to the use of combinations of numbers, or sizes.Cross References:
BS 2900
BS 4011
BS 4330
PD 6444:Part 1