BS 4978:2007 Visual strength grading of softwood - Specification (+A1:2011) (Withdrawn)
Publication Year
2007
Document Status
Withdrawn
Abstract
Looks at two visual methods of strength grading softwood, general structural grade (GS) and special structural grade (SS).
Document History
Superseded by BS EN 14081-1:2016 but remains current. This document is partially superseded but remains current and is cited in the Building Regulations for Northern Ireland. Supersedes BS 4978:2007. Came into effect 31 May 2007. Amendment A1 dated December 2011 - See Foreword.
ISBN
9780580736810
Publisher Information
British Standards Institution
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