Grading rules for for structural timber. The 800lb f grade redwood. The 800lb f grade scots pine. The 800lb f grade european larch. The 800lb F grade douglas fir (homegrown).
STANDARD published on 24.3.1941
Designation standards: BS 940:1941
Note: WITHDRAWN
Publication date standards: 24.3.1941
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Category: Technical standards BS