Weight is based on dry wood with 35 lb/ft3 (560 kg/m3) actual volume.
Dry lumber is defined as lumber with less than 19% moisture. Unseasoned or green lumber is lumber with more than 19% moisture.
Engineering related topics like Beaufort Wind Scale, CE-marking, drawing standards and more.
Calculate angles with a straight board across carpenter's square.
Board feet is used as a volume measurement of lumber.
Common sizing of glue-laminated timber.
Species of hardwood vs. softwood.
Sizing of hardwood lumber.
Lumber and surface finishing abbreviations.
Weights of green, kiln dried and pressure treated lumber boards.
Grading of lumber in North America
Calculate miter saw protractor angles for skirting and decorative mouldings work.
Rough lumber, surfaced lumber (dressed), worked lumber, shop and factory lumber and yard lumber.
Basic size, area, moments of inertia and section modulus for timber - metric units.
Properties of structural lumber.
Weight supported by a double or triple wood headers.
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