advantage composite versus wood decking weight
The Top 5 Material Choices For Decks Shopping Maniac Aug 10, 2013 . Outdoor decks are generally crafted from one of two distinct materials: manmade composite or natural hardwood, and each possesses its own strengths and disadvantages. Knowing which decking material is right for you and what to expect in terms of maintenance requirements can help ensure that your..
Patent WO2005044536A2 - Apparatus and method for low-density . May 19, 2005 . Apparatus and method for low-density cellular wood plastic composites. WO 2005044536 A2. Abstract. An agent such as a blowing agent comprised of a chemical blowing agent or a physical blowing agent, for example a gas, is added to wood, plastic material. A low-pressure C02 tank or an air compressor..
Patent US6153293 - Extruded wood polymer composite and method . Nov 28, 2000 . The resulting extruded artificial lumber product has a specific gravity of about 1.0, plus or minus 20%, with no significant variation in dimensions after cooling. . mechanically mixing together the thermoplastic particles and the wood fiber particles in a ratio of between 60%-40% and 40%-60% by weight,..
Awesome RV Deck Design Ideas + How to Build a Deck Apr 20, 2017 . These RV deck design ideas are perfect for any make or model. Learn how to design and build the best . The deck's skirting panels are light weight and easy to move when necessary. The hidden staircase creates a 'soft entry' . are three basic types of decking lumber: Treated; Cedar; Composite Wood..
Patent US5928735 - Composite wood flooring - Google Patents Jul 27, 1999 . The fiber reinforced plastic improves the fatigue resistance of the composite wood flooring and prevents water leakage into the trailer through the floor . Alternatively, the load carrying capacity of the trailer can be increased with a suitable composite floor while having little or no increase in the weight of the..
Patent US5305568 - High strength, light weight shoring panel and . A light weight structural composite panel adapted for use in a vertical orientation in an underground worker protection system is disclosed. . The Holl's shoring system requires some type of cross-bracing or wale system between vertical members and replaces a fixed length system of wooden wales and cross-members
Patent WO2002088233A1 - Low-density cellular wood plastic . Nov 7, 2002 . A process for forming a stable cellular wood plastic composite of low density comprising: a. mixing finely ground wood flour with plastic in an extruder to form a .. As a result, currently available elements such as deck boards are either of relatively high density (0.8 -0.9 g/cm2) or have a dense unfoamed,..
Patent US7744693 - Lightweight composite materials and methods . Jun 29, 2010 . Lightweight composite or ineral foam composite materials can be made from reactive materials such as metal oxides. . An advantage of the lighter weight spheres or granules would be that they would tend to stay in suspension longer than heavier aggregates such as zirconium and other higher weight..
Patent US3427771 - Roof deck system - Google Patents Well known advantages of Portland cement-wood fiber decks include high fire resistance rating, moisture and fungi resistance, light weight, acoustical and thermal insulation, and attractive appearance. In the design of . This evidences a lack of composite action, or contribution, between the planks and supporting structure
Patent WO2007130315A1 - Aerogel/polymer composite materials . Nov 15, 2007 . The invention provides new composite materials containing aerogels blended with thermoplastic polymer materials at a weight ratio of aerogel to . wherein the composite material comprises sat at least 20% by weight thermoplastic polymer and at least 20% by weight wood or cellulose fibers or particles
Patent US3812636 - Sheet metal decking unit and composite floor . The sheet metal decking unit presents hold-down elements above and below the geometric mid-plane of the decking unit, and presents shear-resisting elements below the geometric mid-plane, which cooperate in the composite floor construction to achieve the composite load carrying capability of the floor. The decking unit..
Financing Your Deck: FAQs | Seven trust While wood decking inevitably suffered splinters, warping and rotting, and required considerable maintenance, early-generation Seven trust never had to be stained and did not rot, warp or twist like wood. Periodic cleanings with a composite deck cleaner were far easier than the dreaded sanding and staining required to maintain..
Patent WO2014062371A1 - Sealant for capped wood-plastic . Apr 24, 2014 . The method of Claim 1 or Claim 2, wherein the coating adheres to and cures on both the wood-plastic composite and the capstock laminated thereto. 4. The method . The compound of Claim 16, wherein the two component, aliphatic polyurethane coating is mixed in a weight ratio of 2:1 of Part A:Part B. 18
Patent US20080000177 - Composite floor and composite steel stud . Jan 3, 2008 . 5,881,516 (Luedtke) deals with load-bearing wall systems wherein the axial load does not pass through the floor assembly. Wall systems include both wood and conventional steel stud be
Guide to Sustainable Decking Materials - Green Living Ideas Aug 11, 2015 . The problems associated with wood decking spring from its advantages: the natural inclination of your beautiful wood deck is to return to the soil from . Plastic lumber does not possess the strength of wood and it is thus best suited for low-load structural applications, such as tables, benches, or planks on..
Patent WO2007041168A2 - Wood-polymer-zeolite composites . Apr 12, 2007 . Composite materials containing a cellulose component such as wood fibers or particles, a zeolite component, and a polymer such as polyethylene, . The composite material of claim 1, wherein components a), b) and c) are present within the following weight percent ranges: 0.5 to 90 of a); 0.1 to 80 of b);..
Patent US8138234 - Polyurethane composite materials - Google . Mar 20, 2012 . The polyurethane composite material may also contain fibers such as chopped or axial fibers which further provide good mechanical properties to the . carpet backing, synthetic lumber, building panels, scaffolding, cast molded products, decking material, fencing material, marine lumber, doors, door parts,..
Patent US20080193740 - Composite building material and method . Aug 14, 2008 . A further objectionable feature is a tendency to sag when used as a semi-load bearing material as in seating or decking. Additionally, the pigments and cellulosic additives in the wood-thermoplastic composite material, as disclosed in the '532 patent, run and/or fade when exposed to outdoor conditions
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