Wood Reference Design Values - CECALC.com

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1 LLC - Copyright 2013 - all rights reserved Design Values for Visually Graded Dimension Lumber (2 -4 thick) Except Southern Pine* ** Species and commercial grade Size classification Bending Fb Tension parallel to grain Ft Shear parallel to grain Fv Compression perpendicular to grain Fc1 Compression parallel to grain Fc Modulus of Elasticity E Minimum Modulus of Elasticity Emin Alaska Cedar Select Structural No. 1 No. 2 No. 3 Stud Construction Standard Utility 2 & wider 2 & wider 2 - 4 wide 1150 975 800 450 625 900 500 250 625 525 425 250 350 500 275 125 165 165 165 165 165 165 165 165 525 525 525 525 525 525 525 525 1000 900 750 425 475 950 775 500 1400000 1300000 1200000 1100000 1100000 1200000 1100000 1000000 510000 470000 440000 400000 400000 440000 400000 370000 Alaska Hemlock Select Structural No.

Stud Construction Standard Utility 2” & wider 2” & wider 2”- 4” wide 1250 775 575 350 450 675 375 175 575 350 275 150 200 300 175 75 140 140 140 140 140 140 140 140 335 335 335 335 335 335 335 335 1200 1000 825 475 525 1050 850 550 1200000 1100000 1100000 900000 900000 1000000 900000 800000 440000 400000 400000 330000 330000 370000 330000

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