Can you still buy CCA-treated wood?
Can you still buy CCA-treated wood?
Wood treated with CCA is still available primarily for industrial use, and CCA is also still registered with EPA for the treatment of wood products that may be found in residential settings (shakes, shingles, and structural members other than decks) as well as products found in agricultural/ commercial settings (posts …
Is pressure treated wood the same as CCA?
Until 2004, pressure-treated wood for residential use was preserved with chromate copper arsenate (CCA), and the level of treatment was generally the same for all lumber.
Is CCA better than ACQ?
While both ACQ and CA are effective preservatives, they are also more corrosive than CCA. The wood-treatment industry responded quickly with another generation of preservatives intended to be less corrosive.
What replaced CCA-treated wood?
Two major alternative wood preservatives should be used instead of CCA: C-A (Copper Azole, sold under the trade name Natural Select; sometimes formulated as CBA, copper boron azole) and ACQ (Alkaline Copper Quartenary, sold under the trade names Preserve or NatureWood.)
Is CCA still used in pressure treated lumber?
Preservatives that contain arsenic, chromium and copper have been used to pressure-treat lumber in the United States since the 1940’s. In 2003, the EPA and the lumber industry agreed to discontinue the use of CCA-treated wood in most residential construction.
How long does CCA treated wood last?
As a whole, the post and lumber specimens indicate an expected durability of over 50 years for creosote-treated wood and over 60 years for wood treated with pentachlorophenol, copper naphthenate, ACZA, or CCA.
Is CCA still used in pressure-treated lumber?
When was CCA banned?
CCA manufacture and use are regulated by various national and international standards, such as AWPA P23-10 for the US and SANS 673 for South Africa. In the US, the use of CCA to treat timber for residential use has been banned since December 2003.
Can you burn really old pressure treated wood?
Yes, it is SAFE to burn older pressure treated wood. The chemicals have dissipated after a few decades, and the wood is being reclaimed by nature. It will be difficult to burn because it will almost always be wet while nature reclaims it.
Is it OK to use pressure treated wood in a vegetable garden?
Modern Pressure-Treated Lumber According to the American Wood Protection Association and the U.S. Environmental Protection Agency, lumber treated with ACQ is safe for garden use. Its durability and nontoxicity make it among the best woods for raised garden beds.
What is the difference between ACQ and CCA treated posts?
CCA pressure treated posts are the standard posts supplied from American Pole & Timber. ACQ treated posts are readily and quickly available upon your request. Most treated posts are treated to a penetration of.40pcf, the standard treatment for ground contact applications.
How big is a CCA fence post?
Customer Service is the cornerstone of our family business, and has been for over 50 years. Gift Cards are available! CCA Treated Fence Post, 3-1/2 to 4-1/2 In. Diameter, 6-1/2 Ft. Tall CCA Treated Fence Post, 3 to 3-1/2 In. Diameter, 6-1/2 Ft. Tall CCA Treated Fence Post, 4 to 5 In.
What is the best pressure treated lumber to use with CCA?
Most dimensional pressure treated lumber is treated to .25 or .40 pcf in ACQ. Larger dimensional lumber (2×8 and above) can be treated to .60 pcf with CCA but only for use in certain commercial construction applications.
Where can I buy treated posts in Texas?
American Pole & Timber supplies treated posts throughout Texas and Louisiana. Whether you need a single bundle or multiple truckloads, we can deliver your needs. The chart below includes most available treated post sizes. Custom cutting and drilling are also available.