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NDS® – timber
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Timbers – 5" and larger
Timbers – 5" and larger
Standard:
DOC PS 20 / NDS Supplement
Source: Nominal − ½" (green), calculated
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Designation
A
in²
b
in
d
in
Ix
in⁴
Sx
in³
rx
in
Iy
in⁴
Sy
in³
ry
in
J
in⁴