BSI - BS 4978
Softwood Grades for Structural Use
inactive
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| Organization: | BSI |
| Publication Date: | 30 November 1988 |
| Status: | inactive |
| Page Count: | 39 |
| ICS Code (Wood, sawlogs and sawn timber): | 79.040 |
scope:
Specifies 2 methods of grading softwood namely, visual and machine stress grading. Permissible limits of characteristics for: (a) 2 visual stress grades - General Structural (GS) and Special Structural (SS); (b) 3 laminating grades - LA, LB and LC. Requirements for machine stress grades; Machine General Structural (MGS), Machine Special Structural (MSS), M50 and M75 and Strength Classes are specified. Also includes performance requirements for machines which grade softwood.
Document History
May 31, 2007
Visual strength grading of softwood - Specification
A description is not available for this item.
May 31, 2007
Visual strength grading of softwood - Specification
A description is not available for this item.
May 31, 2007
Visual strength grading of softwood - Specification
A description is not available for this item.
August 15, 1996
Specification for Visual strength grading of softwood
Specifies two grades for structural use. Covers softwoods graded in the UK and abroad under the supervision of a certification body approved by the UK Timber Grading Committee.
August 15, 1996
Visual Strength Grading of Softwood
Specifies two grades for structural use. Covers softwoods graded in the UK and abroad under the supervision of a certification body approved by the UK Timber Grading Committee.
BS 4978
November 30, 1988
Softwood Grades for Structural Use
Specifies 2 methods of grading softwood namely, visual and machine stress grading. Permissible limits of characteristics for: (a) 2 visual stress grades - General Structural (GS) and Special...
November 30, 1988
Softwood Grades for Structural Use
A description is not available for this item.
November 30, 1988
Softwood Grades for Structural Use
A description is not available for this item.
August 13, 1973
Specification for Timber Grades for Structural Use
Specifies structural timber assessed by visual or machine stress grading. Requirements are given for sizes, deviations in size, processing reductions, knots, fissures, slope of grain, wane, rate of...
References
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