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Timbers - 5x5 & Larger (DV)


Be sure to refer to the design values footnotes where applicable.

Table 4.a: Timbers 5" x 5" and Larger
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"
APPLIES TO 5" x 5" AND LARGER
Dense Select Structural 1750 1200 165 440 1100 1.6
Select Structural 1500 1000 165 375 950 1.5
 
No. 1 Dense 1550 1050 165 440 975 1.6
No. 1 1350 900 165 375 825 1.5
 
No. 2 Dense 975 650 165 440 625 1.3
No. 2 850 550 165 375 525 1.2




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