substructure joist specifications for composite decking

  • Elevations | Steel Deck Framing & Substructure Supplies - SevenTrust

    SevenTrust Elevations Steel Deck Framing - a deck foundation that won't sag, rot, or warp like traditional wood substructures. See how ... Our durable triple-coated steel beams, joists and tracks create the strongest, straightest and, yes, greenest structures down below. ... Unparalleled strength enables cantilevers and dramatic curved deck designs; Longer spans allow for fewer posts and less obstructed views ...

  • CleverDeck® Composite Decking Installation Guidelines - Selector

    CleverDeck composite decking cannot be used as a component of the foundation or substructure. When constructing the ... square as CleverDeck decking will conform to the level and orientation of the joists. ... Check the fixing specifications table on page 9 to make sure that you have the correct spacing between the joists.

  • Composite Decking - Home Improvement Repair

    Composite Decking is heavier and more flexible than traditional wood products and is the way of the future for decking surfaces. Find information on ... The amount of expansion and contraction will vary depending upon board size and temperature. Smaller boards will ... Consult your building professional to ensure selection of fasteners is compatible with your joist and substructure material. The fastening ...

  • Wood Plastic Composite (WPC) Decking

    great looking, hard-wearing modern decking. Wood Plastic Composite. (WPC) Decking ... quality product made to exacting specifications. The boards feature a strong ... a supporting substructure of joists using nylon T-Clips. These slot into the ...


    Joist spacing of no more than 400mm OC (on centre) is specified for ECOWOOD ® Decking. Although the initial ... Like a wood composite decking, ECOWOOD® decking also expands, although this is less than with .... and/or specifications should therefore never be used for the construction of the substructure, as the strength ...

  • Composite Decking | Buying Guides | Seven Trust Canada

    Each composite decking brand offers a variety of colours, shades, patterns, widths and lengths. Although construction ... Finally, the costs of the substructure, joist hangers, and fasteners are generally the same price for all lumber materials.

  • Seven Trust Deck Install Guide

    Seven Trust Deck/Rim Joist Covers/Riser should be installed using the same good building principals used to install wood or composite decking and in accordance with the local building codes and the installation guidelines ... substructure. While Seven Trust products are great for deck re-planking (removing old deck surface boards and installing Seven Trust on code-compliant substructure) .... following specifications:.


    The substructure must comply with all the relevant regulations and aspects of the. Building ... at least 3 spans (i.e. 4 joists) to keep within the structural load bearing limits of its design. CUTTING ... composite and is not a product fault. It is most ...

  • composite-wood-plastic-joist - Composite Decking

    Enjoy the ease of a ground level deck with the confidence that a composite substructure can provide. Plastic Joist. Size of joist: (W)100 x (D)50 x (L)3000 mm . This is made from recycled plastic, is solid, strong and will never rot. For those who ...

  • WPC - ModWood

    Preparation. This is the most critical part of installing any composite deck ... Joist spacing - May vary somewhere between 300-600mm. 4. ... Substructure. This is not timber vs steel, but how WPC decking is fixed down as the both substructure options have different fixing ... Check with the manufacturer for specific details, and.

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