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The most common way of treating wood to preserve it is by using a combination of copper, chromium, and arsenic metal salts. The wood is soaked in a pressurized water solution of these metal salts. Thus the name pressure-treated.
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www.elcosh.org/en/document/369/d000366/hazards-of-press...
www.elcosh.org/en/document/369/d000366/hazards-of-pressure-treated-lumber.html
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Pressure-treated wood impregnated with chromated copper arsenate (CCA) - often with a greenish tint - was widely used for decks and porches prior to its being discontinued for residential use in 2003-2004. Since treated wood has a long lifespan, there is still plenty of CCA pressure-treated wood surrounding...
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www.healthyhouseinstitute.com/a_1016-Pressure_treated_W...
www.healthyhouseinstitute.com/a_1016-Pressure_treated_Wood_Arsenic_and_Old_Decks
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Formulated to bring out the natural beauty of pressure-treated wood ... Make certain all rags or other materials used with Penofin are soaked in water, stored in an air-tight container, or otherwise disposed of safely.
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www.penofin.com/products_ptwood.shtml
www.penofin.com/products_ptwood.shtml
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PENOFIN penetrating oil finishes are formulated to protect pressure-treated wood, and to enhance the natural beauty of the wood which may be masked by the pressure-treatment. Pressure-treated wood though desirable for ... Make certain all rags or other materials used with PENOFIN are properly ventilated, soaked in water,
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www.stainswood.com/tips-pressuretreatedwood.htm
www.stainswood.com/tips-pressuretreatedwood.htm
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SAMPLING CHROMATED COPPER ARSENATE (CCA) "PRESSURE" TREATED WOOD; PLAYGROUND EQUIPMENT FOR DISLODGEABLE RESIDUES OF; ARSENIC, CHROMIUM, AND COPPER; STUDY SPONSOR; U.S. Consumer Product Safety Commission; TESTING FACILITY;
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www.epa.gov/pesticides/factsheets/cca_wood_protocol.pdf
www.epa.gov/pesticides/factsheets/cca_wood_protocol.pdf
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Early concerns about pressure-treated wood surfaced during the 1970s as pressure-treated wood found its way into picnic tables, gazebos, landscaping timbers, and California-style decks on the backs of suburban homes.[15] No one eats, barbecues, or sunbathes on the pesticide-soaked rafters of mine tunnels, but the back...
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www.calisafe.org/_disc1/00000092.htm
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Pressure-treated wood does not rot or become infested with insects because the lumber is commonly pressure-soaked in the pesticide chromated copper arsenate (CCA) before it comes to the market. The arsenic and copper are not locked in the lumber and continue to leach out—particularly the arsenic.
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www.ehhi.org/wood/pr_ptwimpact.shtml
www.ehhi.org/wood/pr_ptwimpact.shtml
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It is created automatically by the mail system software. If deleted, important folder data will be lost, and it will be re-created with the data reset to initial values. ... Subject: Re: GBlist: Dangers of CCA Pressure Treated Wood...
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www.ibiblio.org/london/orgfarm/permaculture/permacultur...
www.ibiblio.org/london/orgfarm/permaculture/permaculture-discussion-forum-archives/permaculture-MetaLab.1
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Pressure-treated wood - Topic:Home - Online Encyclopedia ... Pressure-Treated Wood; Wood that has been soaked in a preservative solution under pressure making it highly resistant to rot or insects and therefore suitable to long-term outside use. PSL (Parallel Strand Lumber) ..
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en.mimi.hu/home/pressure-treated_wood.html
en.mimi.hu/home/pressure-treated_wood.html
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