Pressure Treated
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Pressure treated lumber – Are your children at risk?

Lumber that has been treated with Chromated Copper Arsenate (CCA) will over time leach out arsenic.  There are many outdoor play scapes, sand boxes, fences, and picnic tables that have been constructed with pressure treated lumber over the past decades.
How concerned should a parent be?  Pressure treated lumber new and older boards (those in use [...]

Pressure treated lumber – chromated copper arsenate

For decades pressure treated lumber was treated with chromated copper arsenate (CCA) to prevent rot, fungus, and insect attacking the wood.  The chemical treatment worked so well in preventing the wood from decay that it was quickly used in a variety of projects such as decks, fences, play structures, picnic tables, docks, and framing garden [...]