Wood plastic composites (WPCs) have been marketed as highly durable and .... The decking boards were used for all decay tests except for laboratory tests.【Get Price】
D4495 Test Method for Impact Resistance of Poly(Vinyl Chloride) (PVC) Rigid Profiles by ... D4761 Test Methods for Mechanical Properties of Lumber and Wood-Base ... D5764 Test Method for Evaluating Dowel-Bearing Strength of Wood and...【Get Price】
PDF | Until recently, markets for wood-plastic composites (WPCs) have grown at an astounding rate, despite their higher ... WPC decks in Florida showed evidence of fungal fruiting ... test these materials under sub-tropical or tropical condi-.【Get Price】
ASTM's wood standards are instrumental in the evaluation and testing of the physical and ... Wooden materials covered here include timber, lumber, wood- base fibers, ... Strength of Fire-Retarded Mat-Formed Wood Structural Composite Panels ... for Wood-Plastic Composite and Plastic Lumber Deck Boards, Stair Treads,...【Get Price】
Wood-plastic composites (WPCs) are composite materials made of wood fiber/ wood flour and ... Wood-plastic composites were first introduced into the decking market in the early 1990s. ... It is possible that the strength and stiffness may be reduced by freeze-thaw cycling, though testing is still being conducted in this area.【Get Price】
Jun 4, 2015 ... Wood–plastic composites (WPCs) are a form of composite ... composites are boards or lumber used in outdoor decking applications. ... Most recent research on WPC durability focuses on studies to better ..... Test Methods for Mechanical Fasteners in Wood, American Society for Testing and Materials...【Get Price】
Wood–plastic composite (WPC) lumber has been marketed as a ... Laboratory decay testing is helpful in predicting the long-term durability of WPCs, but field...【Get Price】
Apr 11, 2014 ... Studies of the durability of composite lumber used for decks, ramps, and ... Our page top photo shows the collapse of plastic-synthetic deck boards at a .... In fact, the testing protocols that companies use to justify their 25-year...【Get Price】
The $1.1 billion composite and PVC decking and railing industry still is in its teens. ... Well, since 2004, seven wood-plastic composite manufacturers and suppliers have ... The result, however, is a rougher-looking board than its competitors. ... In fact, the testing protocols that companies use to justify their 25- year warranty...【Get Price】
Plastic lumber and thermoplastic composites are sold as alternatives to wood ... of durability and maintenance, studies have shown that plastic lumber provides a ... the wood species used to produce the lignocellulosic fillers, and the testing...【Get Price】
Jul 28, 2010 ... Wood-plastic composite (WPC) lumber is made primarily from high-density ... Treated wood exhibits long-term durability in a deck surface application, lasting as .... To test the impact of changes in key assumptions a sensitivity...【Get Price】
You'll also find cellular PVC and plastic lumber (HDPE—high-density polyethylene) decking, both ... Installing a wood rather than composite railing reduces deck costs. .... ESR reports are issued by a nonprofit code-compliance testing agency.【Get Price】
Outdoor durability of wood plastic composites is a major focus of research and .... either a 18,75 mm x 137,5 mm or a 31,25 x 137,5 mm deck board lumber profile ... WPC stake test field site (Year 3) at the University of Chile in Santiago, Chile.【Get Price】
Durability of Wood-Plastic Composites ... WPC decks in Florida showed evidence of fungal fruiting ... test these materials under sub-tropical or tropical condi-.【Get Price】
Nov 25, 2010 ... In Malaysia, the durability of WPC is not only affected by mold and decay fungi as ... (MAPP) used in the WPC boards will provide higher durability of WPC. ... demand for WPC decking is expected to rise 9.5% year-1 during that period ... fungal growth on wood plastic composite in laboratory and field tests.【Get Price】
Sep 1, 2005 ... This dime-sized mushroom growing on a wood composite deck is one of many ... Hence the keen interest in weathering test methods and results. ... absorption and strength in different formats—i.e., as non-wovens or in plastic...【Get Price】
A new building material known as wood-plastic composites (WPCs) has ..... Durability testing of coconut shell according to ENV 807. ..... Left image: Boat deck.【Get Price】
Due to non-wood materials in wood-plastic composites and plastic lumber the ... D5764 Test Method for Evaluating Dowel-Bearing Strength of Wood and...【Get Price】
Durability of wood plastic composites manufactured from recycled plastic ... most plastics end up as construction products, including plastic lumber, ... Selected test results of water immersion-freeze-thaw cycling accelerated weathering.【Get Price】
Nov 17, 2009 ... based Company, the first WPC board manufacturer, in 1996), durability .... Morrell says tests show that one type of fungi, white rot fungi, prefers ... the consumer's have for the durability of composite and plastic decking...【Get Price】