Clark's Fork Timber
Design Values
Derived from NDS (National Design Specification) publication - "Design Values for Wood Construction"
Need to print this out?
¯  Click Here  ¯



Extreme
Fiber in
Bending
Tension
Parallel
to Grain
Compression
Parallel
to Grain

Horizontal
Shear
Compression
Perpendicular
to Grain

Modulus of
Elasticity
___________
_________________
______________
__________________
_______________
____________________
__________________
GRADE
F-b
F-t
F-c
F-v
F-cl
E