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Definitions for
"Timbers"
Keywords:
lumber
,
purlins
,
stringers
,
girders
,
beams
White Oak beams making up the lowest layer of the lock bottom.
geocities.com
Lumber 5" or more in thickness.
e-wood.com
Yard lumber 5 or more inches in least dimension. Includes beams, stringers, posts, caps, sills, girders, and purlins.
nachi.biz