Nds Timber Design Values: SITKA 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) | G | grading rules agency | size classification | standard | table id |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SITKA SPRUCE | No.1|Beams and Stringers|4D | 1,300,000 | 470,000 | 1,000 | 435 | 675 | 500 | 140 | 0.43 | WCLIB | Beams and Stringers | NDS-2018 Supplement | 4D |
| SITKA SPRUCE | No.1|Posts and Timbers|4D | 1,300,000 | 470,000 | 925 | 435 | 750 | 600 | 140 | 0.43 | WCLIB | Posts and Timbers | NDS-2018 Supplement | 4D |
| SITKA SPRUCE | No.2|Beams and Stringers|4D | 1,000,000 | 370,000 | 650 | 435 | 450 | 325 | 140 | 0.43 | WCLIB | Beams and Stringers | NDS-2018 Supplement | 4D |
This is a sample. Search the full nds timber design values dataset and 350+ more by creating a free account and accessing the database.
Get started for FREE