plastic lumber used as trusses

Strength and Stiffness of Light-Frame Sloped pdf

Stiffness of. Light-Frame. Sloped Trusses. 1. Ronald W. Wolfe,* Research General Engineer. Donald H. Percival,** Research Professor of Wood Technology. Russell C. Moody,*. account for sheathing contributions and plastic behavior in truss plate. load-deflection response of trusses used in a full-scale roof. Forty-two .

Plastic Lumber Possibilities - Green Building

In some applications, these new products are now displacing traditional building materials.2 Global demand for these plastic lumber products is rising, due in. This may explain why most of the extruded plastics or WPC boards produced have been used for deck and boardwalk surfaces, where flexibility is less important.

Green Building Materials Manufactured Structural. -

Builders earn LEED points based on the percentage of FSC certified products used in their project.. Speak to a Reliable Truss or National Lumber representative about how you can purchase FSC certified lumber.. Reliable Truss and National Lumber are dedicated to recycling wood, metal, paper, and plastic products.

Timber roof truss - Wikipedia

The terms closed truss and open truss are used in two ways to describe characteristics of truss roofs. Closed truss: 1) A truss with a tie beam; 2) a roof system with a ceiling so the framing is not visible. Open truss: 1) A truss with an interrupted tie beam or scissor truss which allow a vaulted ceiling area; 2) Roof framing open .

Decks and Porches GreenBuildingAdvisor

Pressure-treated softwood; Cedar; Redwood; Ipé; Wood-plastic composite; Plastic; Aluminum. To learn more, see below: . . Many decks and porches are built over wood framing — typically pressure-treated 2x material — but a base of stone, brick, or concrete can also be used. These materials won't rot, are highly durable, .

Can Plastics Supplant Wood and Concrete as a

16 Oct 2012. He notes that some countries already ban wood from being used in structures. With Canada exporting more lumber to China than it does to the U.S., the availability and price of wood for construction becomes less predictable. And plastics should get cheaper as the gap between oil and natural gas prices .

Minimizing the Use of Lumber Products in Residential pdf

headers where they are needed. Metal clips, plastic flanges or blocks of scraps are used to support drywall to reduce lumber use. • Replacing stick framing for roofs and floors with truss systems. Trusses not only use smaller dimension lumber, they span greater distances, shrink less, reduce floor squeaks and allow wiring, .

Materials - Wood - Sensible House

Asphalt composition roofing is the most common product used. Decks - While wood was always the product of choice, many people have turned to various plastic lumber products for decking , most of which are made out of recycled plastic bags. Since these products are inherently not structurally strong, the deck .

Guide to Plastic Lumber - GreenBiz pdf

environmental and public health impacts associated with different plastic lumber products. Materials Used. Most plastic lumber products on the market are made from polyethylene . Some manufacturers are also using polystyrene and polyvinyl chloride .

uilding locks - STRUCTURE magazine pdf

Applying Recycled Plastic Lumber. Technology to Short-Span. truss structure built on the Hudson River. Interpretive Trail.. Innovative plastic T- beam components were used to support the heavy loads, and to provide a design that is cost-competitive to standard treated-wood bridges designed to carry the same load.

Recycling Wood Products, Metal Recycling, Paper &

Wood scraps at our Boscawen, NH location are used for heating fuel by using. Pallet Burners. Whether it's wood chips and metal scraps from our manufacturing facility at Reliable Truss, or the paper and plastic that we consume in everyday operations, there's somewhere it goes other than just the trash bin! Below are .

New Treated Lumber Requires Special Fasteners to Avoid pdf

inked stamp on the broad side of the lumber stating the lumber grade and preservative or a plastic tag on one end of the lumber member that states the lumber grade and preservative used. Following are the typical locations of concern where the fasteners or metal parts will be in contact with treated lumber in a modern .

Building Design Standards - DIVISION 6 pdf

DIVISION 06 - WOOD, PLASTIC, AND COMPOSITES. WOOD TREATMENT .1. PROTECTION AGAINST DECAY: Wood used in conjunction with roofing installations, canopy structures, and wood which is installed in contact with. TIMBER TRUSSES: With the shop drawings, a complete design analysis of structural.

Demand for Plastic Lumber Remains High - Total Plastics,

9 Jul 2010. The name Recycled Plastic Lumber , is deceptive and has come to encompass a continually expanding array of products beyond plastic and composite plastic substitutes for dimensional wood lumber. Today RPL is a catchall term that can refer to material used for construction, outdoor furniture, .

Recycled Plastic Lumber Feature - ASTM

In the second category, post-consumer resins are used as a substitute for the materials in products made traditionally from other materials, such as wood, metals, and concrete. One prime example of this application is recycled-plastic lumber . The manufacture of RPL from post-consumer and post-industrial .

Recycled plastic lumber invented -- ScienceDaily

7 Jul 2016. Initially, Nosker and his colleagues tried making bottles into a substitute for chemically treated wood used in park benches and decks. But recycled HDPE planks sagged over time, when people repeatedly sat or walked on them. Some researchers tried combining HDPE with other plastics used to package .

Unasylva - No. 101-102-103 - World consultation on the use of

Typical construction in the Philippines uses the post-and-beam method, with pole-type constructions used in some instances. Roof trusses are usually wood with steel members used to carry tension loads. Wood roof trusses joined with nails or with metal connector plates are being introduced. Some wood flooring is used .

Trusses - CWC - The Canadian Wood Council

Wood trusses are widely used in single- and multi-family residential, institutional, agricultural and commercial construction. A truss is a structural frame relying on a triangular arrangement of webs and chords to transfer loads to reaction points. This arrangement gives them high strength- to-weight ratios, which permit longer .