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carcinogens in decking material

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Citing health risks, this week the EPA halted the production of some pressure-treated wood -- the most commonly used material in structures such as decks, play sets, and fences. On Friday, The Early Show's Rent-a-Husband Kaile Warren gave some recommendations for homeowners, who are currently using pressure-treated lumber. Pressure-treated lumber was first patented in 1938 and has been used for over 60 years -- generating $4 billion dollar annually.

Wood is still the king of decking materials, but the widespread acceptance and availability of manufactured "plastic" lumber has continued to grow among DIYers and professional deck builders alike. Which material is best ... This ubiquitous green-tinted wood has been the best-selling decking material for several decades and still is today. Each year ... For more 70 years PT lumber was infused with chromated copper arsenate (CCA), a suspected carcinogen. However& ...

Even in the maritime domain, the presence of carcinogens has become a huge problem for mariners' safety. Considering the gravity of the problem, there have been prescribed several measures which could help counter the threat caused by carcinogenic agents. Before coming to understand these measures, it becomes important to know which substances are harmful and pose a huge threat to the lives of the mariners. materials aboard a vessel could very well& ...

material SAFETY DATA SHEET. TREX. . WOOD-POLYMER LUMBER PRODUCTS. SDSTWP-01. DATE REVISED: 06-17-14. Section 1, Identification: PRODUCT NAME: TREX ACCENTS and TREX SELECT decking PRODUCTS .... carcinogen. IARC has classified carbon black as a possible human carcinogen based on animal data. When wood fiber and carbon black are incorporated into a polymer matrix exposure is virtually eliminated. Revision History: Updated to reflect& ...

One of the least-expensive decking materials you can buy, pressure-treated decking is used on about 75% of all U.S. decks. It's chemically treated to resist rot, mold, and insects. However, it usually made from inferior-grades of pine or fir that tend to crack and warp over time, making maintenance an ongoing chore. in the past, pressure-treated wood was treated with chromated copper arsenate, a suspected carcinogen. Today's P-T wood uses safer, less-toxic preservatives. Cost: $1.50& ...

Whether your project is a backyard deck, walkway, bridge, pergola, gazebo, dock, rooftop recreation area or a world famous boardwalk, learn how Mataverde Hardwood decking compares to other decking material options. Mataverde high density .... Over the next few years it became evident that in addition to containing harmful toxins and carcinogens, the pressure-treated Southern Yellow Pine didn't actually "last a lifetime" as initially claimed. pressure treated lumber& ...

"Transcend" is the newest generation of composite decking. ... The composite deck material is made of 95% recycled materials such as plastic (including plastic bags) and wood scraps; and requires zero maintenance. ... Some authorities in Germany and the Netherlands have discouraged the use of PVCs not for these additives, but because the manufacturing and disposal of PVC creates emission problems and, when burned, PVC produces carcinogenic fumes.

CCA contains arsenic, chromium, and copper and was widely used for residential purposes in the United States from the 1970s until EPA phased it out in 2003. CCA-treated wood can be found virtually anywhere outdoor lumber is being utilized, such as play sets, decks, and picnic tables. CCA-treated wood can be hazardous to human health because arsenic is a known carcinogen. Exposure to arsenic can cause cancer of the lung, bladder, skin, kidney, prostate, and nasal passage.

... from the elements and the insects, and one of those chemicals is chromated copper arsenate (CCA), an insecticide that is 22 percent arsenic. Arsenic is a carcinogen, and EWG research indicates that little ones crawling across a deck or playing on an old wooden swing set may ingest potentially hazardous levels of CCA leached out of the wood. in part because of EWG†s advocacy and research, EPA banned arsenic-treated wood for decks and playsets in 2004.

The category of hard and soft materials includes metals and metallic alloys, synthetic products, and other natural materials, in the form of disks, squares, films, and foams. The studies performed in this field are nearly exclusively experimental, and the majority have been made on rats by intratissue implantations, mainly in the subcutaneous tissues, and more infrequently in other sites. The experiments of Oppenheimer and colleagues and of& ...

PVC-based products have been criticized for years by health and environmental advocates who claim that the volatile organic compounds (VOCs) contained in the material are carcinogenic. VOCs in certain products can be released if the product burns, as it might if its incinerated or happens to be in a landfill when a fire breaks out. To that end, Kincaid notes that, after being tested for flame spread and other characteristics, both Deck and its sister product & ...

Your Home column on arsenic-free preservatives suitable for treating wood decks (S) ... Arsenic, a chemical that occurs naturally in small amounts, is fatal at high doses and a known carcinogen at lower ones. A press release by the E.P.A. at the .... Anthony Cavanna, chief financial officer of the Company in Winchester, Va., which makes composite decking material, said that composites were installed using the same tools and techniques as with wood. ''The only& ...

For years, the wood industry told us that wood treated with chromated copper arsenate (CCA) was perfectly safe, even as studies indicated that treated timbers expose us to arsenic, a known carcinogen linked to skin, bladder and liver cancers. Lulled by wood companies' ... Recycled-Plastic Lumber. Many of the plastic milk bottles, detergent containers and grocery bags we recycle are being mixed with wood fiber to make a new generation of decking material called composite lumber.

Tobacco smoke is made up of more than 7000 chemicals, including over 70 known to cause cancer (carcinogens). Learn more ... These materials come from the fertilizer and soil used to grow the tobacco leaves, so the amount in tobacco depends on the soil the plants were grown in and the type of fertilizers used. These ... Cigar smoke pretty much has the same toxic and carcinogenic compounds as cigarette smoke, but some of them are present at different levels.

How to Choose a Deck material That Is Right for You ... 1. The Economic Answer: Pressure-Treated Lumber. Despite all the competition, this ubiquitous green-tinted wood is still the No. 1 decking material sold today. in fact, according to Arch Treatment Technologies, a leading producer of wood preservatives, approximately 75 percent of all ... By the way, for more than 60 years PT lumber was infused with chromated copper arsenate (CCA), a suspected--some say, known--carcinogen.

Pressure washing wood decks built before 2004 can release toxins that put families and pets at risk. ... Wood decks manufactured before 2004 are made of CCA-treated wood, which contains arsenic and chromium—both carcinogens. ... contact with the deck. Remove CCA-treated materials and replace them with non-CCA lumber. If you do remove it, don't cut it into pieces. Researchers say the sawdust is high in arsenic and will dissolve easily into the soil. They also& ...

However, such lists have been limited by unclear criteria for which recognized carcinogens should be considered occupational carcinogens, and by inconsistent and incomplete information on the occupations and industries in which the carcinogenic substances may ..... The particular circumstances of the industrial process,materials, impurities, and control measures may produce risk in one nickel refinery but not in another or in one historic era but not in another.

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