Std

BS 4978:1988

Specification for softwood grades for structural use

standard by BSI Group , 11/30/1988

This document has been replaced. View the most recent version.

View all product details

Historical

Track It

Language:
    • Available Formats
    • Options
    • Availability
    • Priced From ( in USD )
    • Secure PDF 🔒
    • 👥
    • Immediate download
    • $264.16
    • Add to Cart
    • Printed Edition
    • Ships in 1-2 business days
    • $264.16
    • Add to Cart
    • Printed Edition + PDF
    • Immediate download
    • $356.87
    • Add to Cart

Customers Who Bought This Also Bought

 

About This Item

 

Full Description

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.

All current amendments available at time of purchase are included with the purchase of this document.
 

Product Details

Published:
11/30/1988
ISBN(s):
0580170756
Number of Pages:
46
File Size:
1 file
Product Code(s):
189325, 189325, 189325
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. BS EN 14081-1:2016+A1:2019


    Timber structures. Strength graded structural timber with rectangular cross section-General requirements

    • Most Recent

  2. BS EN 14081-1:2016


    Timber structures. Strength graded structural timber with rectangular cross section-General requirements

    • Historical Version

  3. BS 12/30261882 DC


    BS EN 14081-1. Timber structures. Strength graded structural timber with rectangular cross section. Part 1. General requirements

    • Historical Version

  4. BS EN 14081-1:2005+A1:2011


    Timber structures. Strength graded structural timber with rectangular cross section-General requirements

    • Historical Version

  5. BS EN 14081-4:2009


    Timber structures. Strength graded structural timber with rectangular cross section-Machine grading. Grading machine settings for machine controlled systems

    • Historical Version

  6. BS EN 14081-4:2005


    Timber structures. Strength graded structural timber with rectangular cross section-Machine grading. Grading machine settings for machine controlled systems

    • Historical Version

  7. BS 4978:2007+A1:2011


    Visual strength grading of softwood. Specification

    • Historical Version

  8. BS 4978:2007


    Visual strength grading of softwood. Specification

    • Historical Version

  9. BS 06/30148361 DC


    BS 4978. Visual strength grading of softwood. Specification

    • Historical Version

  10. BS EN 14081-1:2005


    Timber structures. Strength graded structural timber with rectangular cross section. General requirements

    • Historical Version

  11. BS 4978:1996


    Specification for visual strength grading of softwood

    • Historical Version

  12. BS EN 518:1995


    Structural timber. Grading. Requirements for visual strength grading standards

    • Historical Version

  13. BS EN 519:1995


    Structural timber. Grading. Requirements for machine strength graded timber and grading machines

    • Historical Version

  14. BS 4978:1988

    👀 currently
    viewing


    Specification for softwood grades for structural use

    • Historical Version

  15. BS 4978:1973


    Specification for timber grades for structural use

    • Historical Version