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[0] Wood (lumber, flooring, etc) [1] Timbers, large dimension lumber, plywood, flooring, moldings, lumber longer than 4′ [2] Unpainted and untreated wood unfit for reuse [4] Painted wood may contain lead or contaminates, especially prior to 1980 [3] 
Painted, pressure-treated and rotting wood
Reclaimed Material in Tiny Houses | Tiny Green Cabins
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