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CWC – timber
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Timbers (beams and posts)
Timbers (beams and posts)
Standard:
CSA O141
Source: Actual metric sizes, calculated
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Designation
A
mm²
b
mm
d
mm
Ix
10⁶ mm⁴
Sx
10³ mm³
rx
mm
Iy
10⁶ mm⁴
Sy
10³ mm³
ry
mm
J
10³ mm⁴