Nds Timber Design Values: SOUTHERN PINE
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 |
|---|---|---|---|---|---|---|---|---|---|
| SOUTHERN PINE | Construction | 1,400,000 | 510,000 | 875 | 565 | 1,600 | 500 | 175 | 4B |
| SOUTHERN PINE | Dense Select Structural | 1,900,000 | 690,000 | 1,800 | 660 | 1,750 | 1,250 | 175 | 4B |
| SOUTHERN PINE | No.1 | 1,400,000 | 1,400,000 | 900 | 480 | 1,350 | 575 | 175 | 4B |
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