Shiplap boards typically have a 3/8" lap so that they interlock when laid across a trailer bed. Lengths run from 8' to 22' to the nearest foot in both even and odd increments with approximately 1" over length.
Rough boards generally run very long with an average length of at least 16'. Lengths run from 8' to 24' to the nearest foot in both even and odd increments with approximately 1" over length.
S4S boards have an eased edge and typically used for tie downs or side slats. Lengths run from 8' to 22' to the nearest foot in both even and odd increments with approximately 1" over length.
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