Nds Timber Design Values: NORTHERN RED OAK
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 |
|---|---|---|---|---|---|---|---|---|---|
| NORTHERN RED OAK | Construction | 1,200,000 | 440,000 | 1,100 | 885 | 975 | 650 | 220 | 4A |
| NORTHERN RED OAK | Select Structural | 1,300,000 | 470,000 | 1,500 | 885 | 1,000 | 1,000 | 205 | 4D |
| NORTHERN RED OAK | Utility | 1,000,000 | 370,000 | 300 | 885 | 500 | 175 | 220 | 4A |
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