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Označení normy: | BS 4978:2007+A2:2017 |
Počet stran: | 20 |
Vydáno: | 2017-11-30 |
ISBN: | 978 0 580 97589 9 |
Status: | Standard |
DESCRIPTION
BS 4978:2007+A2:2017
This standard BS 4978:2007+A2:2017 Visual strength grading of softwood. Specification is classified in these ICS categories:
- 79.040 Wood, sawlogs and sawn timber
This British Standard specifies a methodology for the visual strength grading of softwood for structural use.
The permissible limits of characteristics are specified for two visual strength grades of softwood:
GS ‒ General Structural; and
SS ‒ Special Structural.
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