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Nds Timber Design Values: MEL LUMBER
M-40 to M-9
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 psi (psi) | Ft psi (psi) | commercial grade | grading rules agency | product category | standard | table id |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MEL LUMBER | M-5 | 1,100,000 | 510,000 | 900 | 1,050 | 500 | M-5 | SPIB | MEL | NDS-2018 Supplement | 4C |
| MEL LUMBER | M-6 | 1,000,000 | 470,000 | 1,100 | 1,300 | 600 | M-6 | SPIB | MEL | NDS-2018 Supplement | 4C |
| MEL LUMBER | M-7 | 1,100,000 | 510,000 | 1,200 | 1,400 | 650 | M-7 | SPIB | MEL | NDS-2018 Supplement | 4C |
| MEL LUMBER | M-8 | 1,300,000 | 610,000 | 1,300 | 1,500 | 700 | M-8 | SPIB | MEL | NDS-2018 Supplement | 4C |
| MEL LUMBER | M-9 | 1,400,000 | 650,000 | 1,400 | 1,600 | 800 | M-9 | SPIB | MEL | NDS-2018 Supplement | 4C |
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