The division between boards allows them to adapt to changes in the material, so you don’t have to replace broken pieces or reinstall new boards.Ģ. Although this is a small space, its importance is crucial for keeping the deck’s integrity in optimal condition. The gap spacing in a deck refers to the small edge-to-edge division that needs to be left between the boards. That is why giving the boards the spacing they need for any shape changes that may occur is so important. For example, it can cause composite decking to expand or contract depending on how hot or cold it is. Humidity changes the dimensions of some materials. Proper Gap Spacing Allows The Material To Expand And Contract Here are the 4 key reasons why gap spacing is a big deal when installing composite decking. The Right Gap Spacing Allows For Water Drainage Let The Deck Breathe With Proper Gap Spacing Between Boards Composite decking mainly uses the hidden fastener system, where the spacing ranges from 3 mm to 6 mm. The kind of fasteners can also affect the size of the gap between the boards. Going along any board is actually a snap, thanks to the spacer’s distinctive handle.Īnother aspect to consider is the fasteners you choose for the installation. Depending on the span of any deck boards, place two or more spacers every 24 inches between boards. The uniquely engineered blade design and style inhibit dents and the marring of hardwood, thermally modified woods, and composite decking material. This will prevent the leg fasteners from being crushed over time. Use a straightening tool to reduce the gap between the boards.Put the deck spacers between the limit of the deck boards.Here are two useful tips when it comes to working with composite decking. These spacers work flawlessly with the hardwood wrench or any other board straightening tool. Their versatile design allows builders to use these board spacers in any position between boards. ĭeck Board Gap Spacers by DeckWise are a great addition to any deck-building toolbox. With all of them, we suggest using Deck Board Gap Spacers by DeckWise. At Brazilian Lumber, we have plenty of composite options you can choose from. You can also always consult with our sales representatives who can guide you. How to Install Decking & Installation Help for Our Products | TimberTechĪs composite materials’ features can vary from brand to brand, it is always a good idea to look over each brand’s installation guide. Brandĭecking-installation-guidepdf.pdf () In addition, they have a protective surface against weather and UV rays. They all stay cooler to the touch and have more traction, superior mold resistance, and other moisture damage. Our composite choices are scratch, and dent-resistant, made with advanced technology, and durable. For instance, our alternatives are of the highest quality and are not too prone to structural changes. Depending on the brand you will use, some may be more susceptible to expansion than others. Provide a 1/8” to 1/4” side-to-side gap between deck boards, but be sure to always check your local building regulations and requirements.īut here is the thing, not all composite decking choices behave the same. It is always a good idea to let the deck boards acclimatize for about 48 hours before assembly. Therefore, leaving spaces between the composite boards ready for thermal expansion is crucial to avoid severe damage to the entire structure. They will cup or warp and damage the hardware. Also, if the decking boards do not have enough room to expand, the friction could end up damaging them. If a deck shrinks, the gaps may become too big, and the hardware will come loose. Decking boards expand in the heat and contract in the cold, so picking a day when there are no huge temperature shifts for the installation process is a good start. One of the main problems with decking is the expansion and shrinking of the boards and the proper drainage system. If you are going down the DIY road, you need to know about the most important steps for installing a deck. Spacing is an important step when building a deck, but do you even know why? In this article, you will learn why leaving gaps between composite decking boards is essential. Want to install your composite deck boards properly? Be sure to leave the right gap spacing between them.
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