composite decking health problems

The problems associated with wood decking surprisingly spring from its advantages: The natural inclination of your beautiful wood deck is to return to the soil from which it came, by the action of weather, insects, bacteria, and molds. To delay this ... In terms of green building, the biggest objection to composite decking is that, although it lasts a long time, it is very difficult to dispose of once it reaches its life's end. ... The healthy Building Network's Guide to Plastic Lumber.

Some “composite” deck materials made of a blend of wood and recycled plastic are available, and these look more like natural wood than plastic lumber does. The wood used may be reclaimed or scrap wood, ... (Many home-owners do this every year or two.) It's best to avoid finishes that contain high levels of volatile organic compounds (VOCs), which can cause health problems from dizziness to lung and kidney damage and are infamous for polluting both indoor and outdoor air.

And while the highly toxic preservative used in the past (chromated copper arsenate, or CCA) has been replaced by less-toxic amine copper quat (ACQ) and copper azole (CA), there are still many unknowns as to the long-term effects of exposure to these chemicals. There are other health concerns when working with pressure-treated lumber. It is designed for outdoor use only, should never be burned, and builders should avoid skin contact as much as possible ...

TREX ENHANCE decking PRODUCTS. Beach Dune. Clam Shell. Saddle. SUPPLIER: TREX COMPANY, INC. 245 CAPITOL LANE. WINCHESTER, VA 22602. PRODUCT AND MSDS INFORMATION: 800-289-8739. EMERGENCY CONTACT: 800-289-8739. Section 2, Hazard(s) identification: U.S. OSHA HAZARD COMMUNICATION STANDARD: This product may be used in applications that produce wood dust fibers. According to OSHA 29 CFR 1910.1200, ...

composite decking boards look like wood, but they're made mostly of plastic, although they have enough wood fiber to give them woodlike properties. Some of these properties aren't desirable, such as the propensity to swell in wet weather and to support mold growth. decking boards made of composite materials don't have the structural integrity of real wood, and can delaminate and even break. This last problem has led to at least one product recall.

See Paragraph 8.1. Clause F2 HAZARDOUS BUILDING MATERIALS: Performance F2.3.1. Biform Solid composite. decking meets this requirement and will not present a health hazard to people. 3.2. This is an Appraisal of an Alternative Solution in terms of New Zealand Building Code compliance. Technical Specification. 4.1. Biform Solid composite decking is manufactured by extrusion of a mixture of recycled polyethylene, wood fibre and an anti-fungal additive.

This space (approximately equal to the width of a 16-penny nail) is important for two reasons. First, it allows for proper drainage and keeps the deck cleaner, safer, and less prone to moisture problems. Second, because composite decking expands in hot weather, the space ensures that extra stress won't be placed on the fasteners. Extra spacing is also important between board ends and a wall when decking runs perpendicular to the wall. Leave a healthy 1/2-inch ...

Decks add value, convenience and fun to any property they're installed on. Whether you use your deck year-round for entertaining or just during the summer months as a place to grill, there's no question that adding a deck to your home can really increase the functionality of your yard and the value of your home. Unfortunately, because the deck area is left outdoors in all climates and weather conditions, it frequently requires a lot of maintenance to keep it looking and ...

New options mean your next deck may not even be real wood. ... In addition, PT preservative chemical residue may cause health problems. If you're doing the building, wear a dust mask. And be sure to wash yourself ... Recommendations: Typical choices are plain deck boards, like and ChoiceDek, and shaped tongue-and-groove deck boards, like (which you install) and SmartDeck's DuraWood EX (installed by a certified contractor). SmartDeck also offers a 100 ...

It further helps to acquire more information and idea about composite decking, along its cons and pros that ensure you of knowing exactly what to anticipate. What exactly ... as composite. As they are made to imitate the feel and look of the real wood, the materials used in composite decking are made from synthetics. ... Apart from it, composite decking requires low maintenance and withstands weather conditions even without any treatment or protection. 9. There is no ...

Unlike wood, which you can sand and refinish, composite decking can't be refinished. Your only option is to shell out a few bucks to replace the damaged plank completely. Fading seems to be another complaint with composite deck owners. Garden Structure says, “The color fades and cleaning with the harsh chemicals they recommend leaves the decking chalky and porous.” They add that some manufactures have released coatings, which may remedy this problem.

As much as three-quarters of all wood-plastic composite decking is made with polyethylene (recycled or virgin), a soft plastic that's used for plastic bags and a variety of other products. ... It can come from either hardwood or softwood species, although some manufacturers avoid woods high in tannins, such as oak, because of the higher risk of staining. .... A summary of all the findings and a product-by-product ranking is available on the healthy Building Web site.

Proving that even the experts can be fooled, the GeoDeck composite decking products, a top rated composite decking by Consumer Reports in 2004, were recalled for safety issues in 2005. ..... In 2007, the Green Building Council (USGBC) released its report on PVC which concluded that "no single material shows up as the best across all the human health and environmental impact categories, nor as the worst" but that the "risk of dioxin emissions puts PVC consistently among the ...

The Problem with composite decking. What makes it so environmentally friendly on the material-sourcing and manufacturing end also makes composite decking unsustainable on the installation and end-of-life side. When you mix an industrial material (plastic) that is recyclable with a biological materials (wood) that is compostable you get a material that is neither recyclable nor compostable. This is what William McDonough and Michael Braungart call a "monstrous ...

composite decking is a great choice vs. wood for a variety of reasons. People choose wood plastic composite (WPC) or even plastic lumber (PL) over wood because they want the finished project to resist rot, wood-eating insects, harsh sunlight, and mold and mildew, and they never want to paint it. So, do these materials deliver? In many respects, yes. But are they maintenance-free? No material is. Though many of these products carry 25- to 50-year warranties that ...

Many homeowners consider composite decking instead of natural wood for its durability and low maintenance requirements. composite decking is made from a combination of wood and plastic, and is marketed as providing the look of wood without requiring as much maintenance. However, if you are planning to build a composite deck in your back yard, there are several problems associated with composite decking materials that you may want to consider before ...

Trying to find a low-maintenance product that is also low in toxicity. Looking at ipe and also at HDPE products. Just saw Transcend, and although it is 95 percent recycled material, I have a suspicion that the top layer is PVC. Trying to confirm that with the company. Is that a potential health hazard? Answer this question. Answers. Cynthia Phakos's picture. Submitted by Cynthia Phakos on Tue, 04/05/2011 - 00:03. "Transcend" is the newest generation of composite decking.