Baulk File
: It is roughly square or rectangular but not yet cut into precise, finished lumber.
: Obtained by removing only the bark and outer sapwood. : It is roughly square or rectangular but
: Often used as structural beams , roof ties, or temporary traffic barriers. Alternative Meanings one cross-sectional dimension exceeds 50 mm
: Typically, one cross-sectional dimension exceeds 50 mm , while the other exceeds 200 mm . : It is roughly square or rectangular but