Most composites rated for contact with ground and water do not have any wood content. These materials are have high plastic content with some mineral or other inorganic filler. Bear Board plastic lumber is about 50% HDPE (high-density polyethylene) and is sold for use as pool decks and marine docks. The other option..
or naturally durable lumber when used in locations described in Section 2.0 of this report. The deck boards have been evaluated for use within a temperature . capacity and maximum spans for. Bearboard and Lumberock . 5.8 Bearboard and Lumberock deck boards are produced by Engineered Plastic Systems, LLC, in
DIVISION: 06 00 00WOOD, PLASTICS AND COMPOSITES. SECTION: 06 50 . composite lumber (WTCL) deck board and fascia, with an integrated shell that .. 1Values are based on testing for flatwise bending. 2Values are based on testing to ASTM D7031. TABLE 2DECK BOARD SPAN RATING. DECK BOARD
Nov 2, 2011 . In 2002, the California Forest Products Laboratory tested a variety of different decks, including those made of plastic, wood and composite materials. . As opposed to the standard decking, which contains wood and plastic, Fire Defense boards contain 50 percent wood and 50 percent polyurethane
Most carpenters figure a lifespan of 15 to 20 years for cedar wood deck boards, but it can deteriorate faster when used for ground-level decks and for shaded decks . and straighter grain. And, since many of the higher grade choices are kiln-dried both before and after pressure treatment, they have less tendency to warp
o Polyolefin-Based Plastic Lumber Decking Board - D6662-09 o Establishing Performance Ratings for Wood-Plastic Composite Deck Boards and. Guardrail Systems (Guards or Handrails) - D7032 - 10a o Guide for Evaluating Mechanical and Physical Properties of Wood-Plastic Composite. Products - D7031 - 11. USAGE..
Mar 24, 2017 . Our past tests showed that some synthetic decking didn't make the grade for rigidity, and some tonier wood products look worse for wear. . Invisible fasterners suitable for wood or plastics come in three types: metal clips with sharp prongs that dig into the deck planks and the joist, elliptical wafers that fit into..
To comply with the building codes, manufacturers of plastic composite deck boards, stair treads, guards and handrails must satisfy the requirements of ASTM D7032, the Standard Specification for Establishing Performance Ratings for Wood-Plastic Composite Deck Boards and Guardrail Systems (Guards or Handrails)
D7032 - 17 Standard Specification for Establishing Performance Ratings for Wood-Plastic Composite and Plastic Lumber Deck Boards, Stair Treads, Guards, and Handrails , adjustment factor, deck board, guard, handrail, independent inspection, manufacturing standard, span rating, stair tread, wood-plastic composite,,Plastic Lumber Possibilities - Green Building Solutions
In some applications, these new products are now displacing traditional building materials.2 Global demand for these plastic lumber products is rising, due in part to an increase in their possible .. ASTM WK 1203, Establishing Performance Ratings for Wood- Plastic Composite Deck Boards and Guardrail Systems..