Nds Timber Design Values: EASTERN SPRUCE
NDS (National Design Specification) reference design values for visually graded dimension lumber — bending, tension, shear, compression, and modulus of elasticity
| species | grade | E psi (psi) | Emin psi (psi) | Fb psi (psi) | Fc perp psi (psi) | Fc psi (psi) | Ft psi (psi) | Fv psi (psi) | table id |
|---|---|---|---|---|---|---|---|---|---|
| EASTERN SPRUCE | No.1 | 1,400,000 | 1,400,000 | 800 | 390 | 675 | 550 | 135 | 4D |
| EASTERN SPRUCE | Select Structural | 1,400,000 | 510,000 | 1,000 | 390 | 775 | 675 | 135 | 4D |
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