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Home » Roof-Related Building Components

Lumber: Technical Information

American Softwood Lumber Standard

Glued Laminated Beam Design Tables

Hardness of Common Construction Woods

Lumber Dimensions Table (Nominal to Actual)

Technical Data: Eastern Hemlock

Technical Data: Eastern Red Cedar

Technical Data: Douglas Fir

Technical Data: Mountain Hemlock

Technical Data: Sitka Spruce

Technical Data: Southern Yellow Pine (Loblolly Pine)

Technical Data: Southern Yellow Pine (Longleaf Pine)

Technical Data: Southern Yellow Pine (Shortleaf Pine)

Technical Data: Southern Yellow Pine (Slash Pine)

Technical Data: Western Hemlock

Technical Data: Western Red Cedar

Thermal Expansion of Building Materials Table

Weight of a 2×4 by Wood Type and Length

Weight of a 2×6 by Wood Type and Length

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

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