warranty requirements for spacing of composite decking
What’s the Proper Joist Spacing for Composite Decking .
12 inches, 16 inches, or 24 inches? Most composite and PVC decking brands, like and Azek, recommend a maximum joist spacing of 16 inches OC. Some brands, like WearDeck, let you get away with more – reinforced with a layer of fiberglass on both the top and bottom, WearDeck boards easily allow for spans of 24 inches OC.
Deck Board Spacing for Composite Decking |
PRO® and EDGE® boards must be a minimum of 1/8” to a maximum of 3/16” deck board spacing. Pressure-treated lumber is typically installed without a gap since the boards will shrink when they dry, creating the appropriate spacing.
Deck Joist Sizing & Spacing | Decks.com | Decks.com by
Most composite decking materials, like composite decking, require minimum joist spacing for composite decking at 16" on center spacing for straight decking and 12" on center joist spacing for 45-degree angle diagonal decking.
What Is Frame Spacing for Decking? | eHow
When designing a new or composite deck, the spacing between floor joists should be 12 inches on center. On center means that the measurement should be taken from the center of a joist edge to the center of the next joist edge.
2020 DECKING INSTALLATION GUIDE -
Remove all debris from the deck using a hose or broom. Once the deck surface is dry, apply a deck “brightener"* to the deck as directed by the manufacturer. Deck Brighteners contain oxalic acid, which will also remove tannins. Ice and Snow A plastic shovel may be used to remove snow from the deck. Use calcium chloride or rock
Decking Installation - Complete Guide! (DIY) | Family .
If you’re planning to replace old wood decking with PVC or composite, measure the deck joist spacing first. Most deck joists are centered 16 inches apart, which is the maximum deck joist spacing for most low-maintenance decking. If you plan to install your decking at a 45-degree angle, your joists may need to be 12 inches apart.
Deck Joist Spacing & Blocking: Proper Techniques |
Deck joist spacing should never exceed 16” on center (with the exception of MAX deck boards, which allow for maximum 24" on center). For a more rigid feel, 12” or less may be preferred. If adding additional framing, be sure to keep all boards level and in plane across the tops.