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Nds Timber Design Values: SOUTHERN PINE
Dense Structural 65|2" & wider to No. 2|5" x 5" and Larger|4D
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 | service condition | size classification | standard | table id |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SOUTHERN PINE | Dense Structural 65|2" & wider | 1,800,000 | 660,000 | 2,000 | 660 | 1,500 | 1,300 | 175 | 0.55 | SPIB | (Surfaced Dry - Used in dry service condtions - 19% or less moisture content) | 2" & wider | NDS-2018 Supplement | 4B |
| SOUTHERN PINE | Dense Structural 65|2-1/2"-4" thick | 1,600,000 | 580,000 | 1,600 | 440 | 1,000 | 1,050 | 165 | 0.55 | SPIB | (Surfaced Green - Used in any service condtion) | 2-1/2"-4" thick | NDS-2018 Supplement | 4B |
| SOUTHERN PINE | Dense Structural 72|2" & wider | 1,800,000 | 660,000 | 2,200 | 660 | 1,650 | 1,450 | 175 | 0.55 | SPIB | (Surfaced Dry - Used in dry service condtions - 19% or less moisture content) | 2" & wider | NDS-2018 Supplement | 4B |
| SOUTHERN PINE | Dense Structural 72|2-1/2" & wider | 1,600,000 | 580,000 | 1,750 | 440 | 1,100 | 1,200 | 165 | 0.55 | SPIB | (Surfaced Green - Used in any service condtion) | 2-1/2" & wider | NDS-2018 Supplement | 4B |
| SOUTHERN PINE | Dense Structural 86|2" & wider | 1,800,000 | 660,000 | 2,600 | 660 | 2,000 | 1,750 | 175 | 0.55 | SPIB | (Surfaced Dry - Used in dry service condtions - 19% or less moisture content) | 2" & wider | NDS-2018 Supplement | 4B |
| SOUTHERN PINE | Dense Structural 86|2-1/2" & wider | 1,600,000 | 580,000 | 2,100 | 440 | 1,300 | 1,400 | 165 | 0.55 | SPIB | (Surfaced Green - Used in any service condtion) | 2-1/2" & wider | NDS-2018 Supplement | 4B |
| SOUTHERN PINE | No. 1 Dense|5" x 5" and Larger|4D | 1,600,000 | 580,000 | 1,550 | 440 | 975 | 1,050 | 165 | 0.55 | SPIB | — | 5" x 5" and Larger | NDS-2018 Supplement | 4D |
| SOUTHERN PINE | No. 1|5" x 5" and Larger|4D | 1,500,000 | 550,000 | 1,350 | 375 | 825 | 900 | 165 | 0.55 | SPIB | — | 5" x 5" and Larger | NDS-2018 Supplement | 4D |
| SOUTHERN PINE | No. 2 Dense|5" x 5" and Larger|4D | 1,300,000 | 470,000 | 975 | 440 | 625 | 650 | 165 | 0.55 | SPIB | — | 5" x 5" and Larger | NDS-2018 Supplement | 4D |
| SOUTHERN PINE | No. 2|5" x 5" and Larger|4D | 1,200,000 | 440,000 | 850 | 375 | 525 | 550 | 165 | 0.55 | SPIB | — | 5" x 5" and Larger | NDS-2018 Supplement | 4D |
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