design thickness for wood deck boards

Hapax How to construct a wooden deck?

Achieving an outdoor terrace of quality, which is stable and lasts for a minimum of 20 years, requires great rigor in the design and choice of materials. Quality is a key issue to Remember to check whether the thickness of your decks is in line with the thickness proposed by your wood supplier. Check the dryness of the

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Deck Parts: Joists, Beams, Ledger

After selecting a straight piece of lumber for the ledger board, the ledger is bolted to the house's framing. should the deck break apart from the house, it's important to select the right type of bolt, as well as, the correct size and spacing of bolts to handle expected design loads. It's a single thick and wide piece of wood.

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Prescriptive Residential Wood Deck Construction Guide

lumber (2" nominal thickness) or span rated decking in accordance Space decking boards approximately 1/8" apart. See Figure 11 for decking connection requirements at the rim joist. Decking placement may range from an angle perpendicular to the joists to Joist length prescriptively limited to 18'-0" for footing design.

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Deck Construction Specifications

cantilever a maximum of 4'. Decking Type. Perpendicular to Joist. Diagonal to Joist. (Maximum angle of 45° from perpendicular). Wood- 1 ?” Thick. 16” OC. 12” OC . Ledger Board. Hold-Down or Similar. Tension Devise located in at least 2 locations, within 24” of each end of deck. Min of 1,500 lb stress design capacity.

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Bridge Deck Design - Federal Highway Administration - US

Nov 17, 2012 For the deck types discussed herein, a brief description of the particular deck type is given, in addition to general design and detail considerations. 17. Key Words. Steel Bridge, Deck Design, Concrete Deck, Precast. Concrete Deck, Wood Deck, Metal Grid Deck, Orthotropic. Deck. 18. Distribution Statement.

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how thick do deck boards need to be - Buttons & Bows

The detailed structural design for an individual deck will need to be confirmed by an . How to Choose Deck Boards Home Guides SF Gate This dimension is 1 to 1-1/4 inches thick. Any less thickness produces a springy, weak deck. Joist spacing also determines how thick your deck boards must be. Joists spaced 16 inches

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Tougue and Groove Roof Decking - American Wood Council

tables for the nominal thickness and span under consider- ation. Bending stress and modulus of elasticity values for wood decking species shall be determined in accordance with the current edition of the National Design. Specification Supplement: Design Values for Wood Con- struction. Allowable loads given in Tables

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Advice for the construction of wooden decking/Novlek

Advice and basic regulations for the design and construction of wooden decking. They form an integral part of the wooden decking and constitute the interface between the primary structure (the joists) and the deck boards. The peripheral It is important to respect the maximum width/thickness ratio for the chosen species.

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residential wood deck construction guide - Mundy Township

any other decking products proposed. a. Wood deck boards should not exceed an angle of 45 degrees from perpendicular. Material Type and. Nominal Size. Maximum On-Center Joist Spacing. Perpendicular to Joist. Diagonal to Joista. 1 1/4 inch thick plywood. 16 inches. 12 inches. 2 inch thick plywood. 24 inches.

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