Douglas fir

Genus: Pseudotsuga

Basics
			Specific gravity
	softwood		0.45

Shrinkage percent from green to oven-dry
	Volumetric		Radial		Tangential		Longitudinal
	12.4		4.8		7.6		negligible

Grades	E (10⁶ psi)	F_b (psi)	F_s (psi)
Douglas fir-larch(north), Construction	1.5	950.0	60.0
Douglas fir-larch(north), No.1 & Btr	1.8	1150.0	60.0
Douglas fir-larch(north), No.1/No.2	1.6	850.0	60.0
Douglas fir-larch(north), No.3	1.4	475.0	60.0
Douglas fir-larch(north), Select Structure	1.9	1350.0	60.0
Douglas fir-larch(north), Standard	1.4	525.0	60.0
Douglas fir-larch(north), Stud	1.4	650.0	60.0
Douglas fir-larch(north), Utility	1.3	250.0	60.0
Douglas fir-larch, Construction	1.5	1000.0	60.0
Douglas fir-larch, No.1	1.7	1000.0	60.0
Douglas fir-larch, No.1 & Btr	1.8	1200.0	60.0
Douglas fir-larch, No.2	1.6	900.0	60.0
Douglas fir-larch, No.3	1.4	525.0	60.0
Douglas fir-larch, Select Structure	1.9	1500.0	60.0
Douglas fir-larch, Standard	1.4	575.0	60.0
Douglas fir-larch, Stud	1.4	700.0	60.0
Douglas fir-larch, Utility	1.3	275.0	60.0