Nds Timber Design Values: EASTERN HEMLOCK
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 HEMLOCK | No.1 | 1,200,000 | 1,200,000 | 1,050 | 550 | 875 | 700 | 155 | 4D |
| EASTERN HEMLOCK | No.2 | 900,000 | 900,000 | 600 | 550 | 400 | 400 | 155 | 4D |
| EASTERN HEMLOCK | Select Structural | 1,200,000 | 440,000 | 1,250 | 550 | 1,000 | 850 | 155 | 4D |
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