Lumber: Technical Information

American Softwood Lumber Standard

Glued Laminated Beam Design Tables

Hardness of Common Construction Woods

Lumber Dimensions Table (Nominal to Actual)

Thermal Expansion of Building Materials Table

Weight of Dimensional Lumber

Weight of Glulam and LVL

Weight of Plywood and OSB

Weight of Pressure-Treated Lumber

Weights of Various Woods Grown in the United States