Current
Core Supplement
BS
Provides design, construction, performance requirements for fully finished and glazed factory-assembled timber windows and external pedestrian doorsets of various types.
Supersedes BS 644:2009. First published as BS 644-1, January 1945, BS 644-2, November 1946, BS 644-3, August 1951. Second edition as BS 644-1, June 1951, BS 644-2, December 1958. Third edition as BS 644-1, January 1989. First published as BS 644, April 2003. Second edition as BS 644, February 2009. Third (present) edition as BS 644, December 2012.
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