BS 4978:1996 - Specification for visual strength grading of softwood

BS 4978:1996

Specification for visual strength grading of softwood

Status : Revised, Superseded, Withdrawn   Published : August 1996 Replaced By : BS 4978:2007+A2:2017

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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.




Standard NumberBS 4978:1996
TitleSpecification for visual strength grading of softwood
StatusRevised, Superseded, Withdrawn
Publication Date15 August 1996
Withdrawn Date31 May 2007
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Replaced ByBS 4978:2007+A2:2017
ReplacesBS 4978:1988
Amended ByAMD 9434
Draft Superseded By95/102069 DC
DescriptorsStrength of materials, Knots (wood), Visual inspection (testing), Certification (approval), Wood, Structural timber, Quality control, Softwoods, Approval testing, Acceptance (approval), Grades (quality), Dimensional measurement, Test equipment, Grading (quality), Marking, Symbols, Wood defects, Sawn timber, Wood grain, Inspection, Construction materials
ICS79.040
Title in FrenchCharacteristiques de classement visuel de force de bois resineux
Title in GermanSpezfikation zur visuellen Sortierung der Festigkeit von Nadelholz
CommitteeB/518
ISBN0 580 25841 6
PublisherBSI
FormatA4
DeliveryNo
Pages18
File Size236 KB
Price£130.00


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