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Be sure to refer to the design values footnotes where applicable.
Table 1.a: Structural Light Framing, Structural Joists and Planks, and Studs: 2" TO 4" Thick
( Each width has a separate set of design values )
| Grade |
Extreme Fiber in Bending (psi) "Fb"
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Tension Parallel To Grain (psi) "Ft"
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Horizontal Shear (psi) "Fv"
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Compression Perpendicular to Grain (psi) "Fc^"
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Compression Parallel to Grain (psi) "Fc//"
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Modulus of Elasticity (million psi) "E"
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| Kiln Dried or S-Dry, MC 15, MC 19 |
| APPLIES TO 2" - 4" THICK - 2" - 4" WIDE ONLY |
| Dense Select Structural |
3050 |
1650 |
175 |
660 |
2250 |
1.9 |
| Select Structural |
2850 |
1600 |
175 |
565 |
2100 |
1.8 |
| Non-Dense Sel. Str. |
2650 |
1350 |
175 |
480 |
1950 |
1.7 |
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| No. 1 Dense |
2000 |
1100 |
175 |
660 |
2000 |
1.8 |
| No. 1 |
1850 |
1050 |
175 |
565 |
1850 |
1.7 |
| No. 1 Non Dense |
1700 |
900 |
175 |
480 |
1700 |
1.6 |
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| No. 2 Dense |
1700 |
875 |
175 |
660 |
1850 |
1.7 |
| No. 2 |
1500 |
825 |
175 |
565 |
1650 |
1.6 |
| No. 2 Non Dense |
1350 |
775 |
175 |
480 |
1600 |
1.4 |
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| No. 3 and Stud |
850 |
475 |
175 |
565 |
975 |
1.4 |
Table 1.b: Structural Light Framing, Structural Joists and Planks, and Studs: 2" TO 4" Thick
( Each width has a separate set of design values )
| Grade |
Extreme Fiber in Bending (psi) "Fb"
 |
Tension Parallel To Grain (psi) "Ft"
 |
Horizontal Shear (psi) "Fv"
 |
Compression Perpendicular to Grain (psi) "Fc^"
 |
Compression Parallel to Grain (psi) "Fc//"
 |
Modulus of Elasticity (million psi) "E"
 |
| Kiln Dried or S-Dry, MC 15, MC 19 |
| APPLIES TO 2" - 4" THICK - 5" - 6" WIDE ONLY |
| Dense Select Structural |
2700 |
1500 |
175 |
660 |
2150 |
1.9 |
| Select Structural |
2550 |
1400 |
175 |
565 |
2000 |
1.8 |
| Non Dense Sel. Str. |
2350 |
1200 |
175 |
480 |
1850 |
1.7 |
| |
| No. 1 Dense |
1750 |
950 |
175 |
660 |
1900 |
1.8 |
| No. 1 |
1650 |
900 |
175 |
565 |
1750 |
1.7 |
| No. 1 Non Dense |
1500 |
800 |
175 |
480 |
1600 |
1.6 |
| |
| No. 2 Dense |
1450 |
775 |
175 |
660 |
1750 |
1.7 |
| No. 2 |
1250 |
725 |
175 |
565 |
1600 |
1.6 |
| No. 2 Non Dense |
1150 |
675 |
175 |
480 |
1500 |
1.4 |
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| No. 3 and Stud |
750 |
425 |
175 |
565 |
925 |
1.4 |
©2005 Southern Pine Inspection Bureau | All Rights Reserved
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