composite deck board joist spans

2015 IRC Requirements for Composite Decking & Guard Systems

Plastic composite exterior deck boards, stair treads, guards and handrails shall comply with the requirements of ASTM and installed on deck joists spaced to not exceed the maximum allowable span for the code-required live load rating.

Installation Guide - Trex? Decking & Railing

5 m2 using 140 mm decking boards on 450 mm centers. NOTE: When using hidden fasteners (both start and connector clips), one must be used on every joist. Start Clip. Universal Fastener. CONNECTOR CLIPS NEEDED. joist Spacing.

Decks. Beam Span Chart Table

The span of a beam is dependent on a few variables. The species of lumber, size of lumber and the load it carries. Fewer posts on upper level decks are typically more desirable to the occupants and this drives the use of larger framing 

Trex Decking Installation Guide - LYF-TYM Building Products

a graspable handrail on stairways. Check with your local building code official for local requirements. See Trex. ADA Handrail System on pages 125 - 128. MAXIMUM SPACInG on CEntER oF joist. 2" x 6" (5.1 x 15.2 cm), 1" (2.5 cm) boards.

Composite Decking 101 - Popular Mechanics

3 Jan 2017 Thinking of replacing your wood deck with rot-resistant composite decking material? Read this composite decking is a great choice vs. wood for a variety of reasons. Don't just assume it can span joists on 16-inch centers.

Replace an Old Deck with Composite Decking - Extreme How To

12 Aug 2008 The owner of the deck selected Timbertech's Earthwood brand of composite decking in a “Tropical Teak” color. According to the manufacturer's instructions, the Timbertech boards required the deck joists to span a maximum of 

Lumberock Premium Decking - Composite Decking Installation

Use this table to determine the appropriate joist span for your residential or commercial project. deck boards may be placed perpendicular to the joist or placed diagonally on the joist. Remember to install the Lumberock board with the wood 

AZEK Deck Installation Guidelines - Bolyard Lumber

As with wood or composite decking, safety glasses should be worn during the entire installation process. Follow these guidelines for best deck Proper joist spacing is required for proper installation. For correct joist spacing: ? Do not exceed 

Wood Deck Construction Guide

decking shall be wood 2x4, 2x6, five quarter board, or Wood-Plastic composite sizes per the manufacturer's specifications. The joist span LJ is the distance between the two points supporting the joist and does not include the length of the 

The 9 golden rules of a professional composite decking installation

The support rails/joists should be fixed to the ground or constructed to form an inter-locking grid. This prevents thermal expansion of the deck boards distorting the design of the deck. 5. The maximum spacing between support rails / timber 

Decking Installation - Veranda

Fasteners. Fasteners for metal that install at a 90 degree angle only are required. joist Spacing. joists used in deck frame Surface fasten using heavy gauge (#9 or #10) quality composite deck screws. joists. 16" o.c. (41 cm). deck boards.


The appearance of slotted composite decking changes close attention to gapping, spacing and fastener joist. For any decking where two boards meet end-to-end over a joist, add additional blocking. Always pre-drill a pilot hole when.

veranda composite decking joist spacing - First Step At Kingston

composite decking Spacing Between boards joist spacing for composite decking decks. Learn information about how to frame a deck for composite decking . to the required joist spacing. Most composite decking materials require 16" on .[.

Frequently Asked Questions - Veranda Composite Decking

VERANDA? composite decking and railing offers the natural look of wood without the ongoing maintenance. What joist spans are needed for a Veranda deck? Remember to install Veranda deck boards on joists spaced 16" on-center.


How to Install Trex Hideaway Universal Hidden Fasteners. 15 . Spray deck with soap, then follow with gently scrubbing each deck board with a soft . APPROVED FASTENERS, joist spans AND CONDITIONAL CONSIDERATIONS.

Download the Trex Installation Guide

profiles, cannot be used with standard thickness decking boards used as fascia, Use Headcote .. joist spanning is 1/2 of the distance listed in the chart below. TREX deckING SPAN CHART (On Center). Residential decks, Light Duty Docks,.

How Far Can Your Decking Span? No Idea? Decking Span Table

So read on and learn a little bit about what affects the strength of your decking - like material and joist spacing. species of wood are stronger than others so refer to the decking Span Table below before going to the deck joist Span Table.