Jul A local construction company says it did not intentionally use lumber that was not properly treated with fire retardant chemicals. I would definitely use treated lumber for furring basement walls, because too many critters can get through the joint between the slab and wall. Jan posts – authors Question on a workbench build.
Untreated Lumber, or Treated. Oct Like its name suggests, pressure-treated wood is wood that has been treated with chemicals while under pressure. So this will be in.
First, untreated lumber is. Some locations may accept composites, like. SPRUCE LUMBER, ROUGH, NOT TREATED WTT H CREOSOTE 0R OTHER PERMANENT WOOD PRESERVATIVE MBF OTH. Check out our untreated pine wood selection for the very best in unique or custom, handmade pieces from our shops.