Make sure to leave at least an 1/8" gap for thermal expansion. The chart below clarifies the appropriate deck board spacing based on the temperature at the time of installation. (DIY) | Fixings) - Demak Simpson … This finishing touch is now available to match every Trex decking option—so whatever you choose, we’ve got you covered. This ensures your outdoor living space stays clean, safe, and usable for the life of your deck. If the joists are not all the same exact height, the deck’s surface will be uneven. • Install solid wood blocking between each joist, placed in rows at maximum every 4’ - 6’ within the structure using exterior grade screws. Composite materials have changed drastically over the years, improving in both performance and appearance. Typically if you install Trex decking on a 45 degree angle you need 12″ o.c. For a more rigid feel, 12” may be preferred. I'm installing Trex Enhanced Saddle on my front porch. Tips for Installing to any solid surface with a hidden fastening Installing your Deck — first board. If you're building a deck, dock or seawall anywhere near water, come talk to us. Trex was the first to invent the wood-alternative decking category. Capped polymer and capped composite deck boards, on the other hand, are installed at a minimum 1/8” gap between boards because they won’t shrink from drying like pressure-treated decking. Before building a composite deck, always read the installation instructions from the manufacturer, paying special attention to the required joist spacing for composite decking. INSTALLATION GLOSSARY OF TERMS Carriage Bolt A bolt with a rounded head and a square shoulder under the head to prevent turning during installation. Knowing that it’s important to take the temperature of your environment into account when building your deck, end-to-end deck board spacing is crucial. on What’s the Proper Joist Spacing for Composite Decking? Connector Clip Hidden fastener used between deck boards to secure positioning. Joist spacing should never exceed 16” on center. Get into the nitty-gritty details of all side-to-side deck board spacing requirements in our official and detailed installation guides for each decking line (AZEK, PRO, EDGE, and specialty decking). Water drainage and airflow are critical to deck board spacing because mold and moisture damage threaten to ruin your deck’s aesthetics, substructure, and life span – especially with wood decks. Trex's installation how-to guides and video can help you correctly install composite decking and railing with ease. Spray deck with soap, then follow by gently scrubbing each deck board with a soft bristle brush. Search for a contractor near you who can install TimberTech products. Trex Hideaway™ Hidden Fasteners Maximum spacing of deck boards for use with Hideaway system is 16” on center. We’re glad you asked! Installing the Trex RainEscape Deck Drainage System is simple. Typically if you install Trex decking on a 45 degree angle you need 12″ o.c. Installing the Trex RainEscape Deck Drainage System is simple. In pursuit of the perfect deck, all Trex ® decking lines come with a hidden installation option. Place post sleeve over pressure treated post and mark desired height, centered on post sleeve for deck rail light location. Just like that, you’re installed—with decking handrails and balustrade next on the list. It’s typically predetermined by the fasteners used during install. Place inverted 2" x 4" (51 mm x 102 mm) (place top side down) on clean, flat surface. Adjust spacing between deck boards Measure to the house at both ends and in the center when you get within about 5 ft. of the wall. (38.1 mm), installed level, in the direction of water runoff and directly to a solid sub- structure. Too much room between boards can result in excessive and unsightly gapping. Step by Step. Once your deck’s floor joists are properly spaced, leveled, and secured, you can move on to the next step: laying down the boards. Watch a video on how to install decking. Following the proper gapping will ensure that your deck looks great year after year. We also use third-party cookies that help us analyze and understand how you use this website. TrexPro ® Platinum deck installers are the leading TrexPros in their markets, with demonstrated ability and expertise to design and build outdoor living projects with Trex, ranging from the simple to the most complex. Porch Builder. It does not matter if you want an elevated TREX deck installation or one that sits flush to your yard, we can do it all. Composite decking, which is made from a combination of wood and plastic, lasts longer than traditional wood because it’s less prone to rotting, splintering, and insect damage. On center means that the measurement should be taken from the center of a joist edge to the center of the next joist edge. In pursuit of the perfect deck, all Trex ® decking lines come with a hidden installation option. NOTE:If deck boards are not installed yet place an appropriate deck width spacer board to ensure post sleeve is at correct height. »Install all downspouts along rim joist and/or ledger board. Whether you're a homeowner, contractor, marina, or golf course, you can trust that we have the most knowledge, the best products, and the highest level of service in the southeast. TrexPro ® Platinum deck installers are the leading TrexPros in their markets, with demonstrated ability and expertise to design and build outdoor living projects with Trex, ranging from the simple to the most complex. I'm installing Trex Enhanced Saddle on my front porch. »Install all downspouts along rim joist and/or ledger board. Install Trex® Fascia boards to the edges of your patio to give it a more polished look. If you install your decking using wet boards, pressure-treated decking that has not yet dried out, then you should install them with no gap as a gap will be created as they dry and shrink. Download all decks Fastenmaster FMTR3-212 Complete Guide! See how others have transformed their outdoor spaces. ft.) Boost the ambiance with a grill or umbrella. • Proper joist spacing is required for proper installation. It can lead to rotting, warping, splitting, and cracking. Decking manufacturers may recommend anywhere between 12 and 16 inches for commercial decks and 12 to 24 inches for residential decks. In this guide, we’ll go over the proper joist spacing for composite decking as well as some common installation mistakes you should avoid. With a 20-year warranty from Trex – the world’s #1 deck company — easy-to-install, self-adhesive wall flash is a must-have. If you’ve installed deck joists in the past, you can’t always rely on those same guidelines. Proper deck board spacing should have a 1/8-inch gap after the decking has dried out. Simply follow the chart below. Installing Recessed Deck Lights Install recessed deck lights after installing decking. Decking Installation Best Hidden Fasteners for Decking. On center means that the measurement should be taken from the center of a joist edge to the center of the next joist edge. Innovative technology, meet sustainable outdoor living. Give us a call, and start dreaming of the perfect deck. All deck boards must always be installed with a 6mm side-to-side gap. I want to go with more like 1/8 inch gap. (9.5 mm) gap. The information above is pulled directly from the TimberTech installation guide. Another reason for gapping is to account for the shrinkage of the pressure-treated joists. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Even though there’s significantly less of a chance of that happening with composite decking, it’s best to be vigilant. Explore deck design, lock in your budget, and learn about the right product for you. • Proper joist spacing is required for proper installation. Drill a 1"(2.5 cm) hole through post sleeve. Learn More. The smaller the spacing, the longer your joists can span. NOTE: DO NOT install Riser Light or Deck Rail Light into top or bottom rails or balusters. Learn about the advantages and disadvantages of wood decking vs. composite and vinyl manufactured decking materials. Adjust the spacing between deck boards gradually over the next 10 rows of decking until the distance to the house is equal. I'm in Georgia where the temps are in the 80s right now. For a more rigid feel, 12” may be preferred. See our Legal Disclaimer page for all legal notices. Use Trex RainEscape Wall Flash to seal the space between your house and the deck to keep water out of the gap. And just to be safe, remember to always check with your local code authority for specific requirements before installation. I'm in Georgia where the temps are in the 80s right now. Tips for Properly Installing Composite Decking Joists. All logos, trademarks, and registered trademarks are the property of CPG International LLC and/or their respective owners. This is because proper deck board spacing varies based on temperatures at initial installation. • Install solid wood blocking between each joist, placed in rows at maximum every 4’ - 6’ within the structure using exterior grade screws. Our best-in-class warranties. Cover the decking edges. The Trex Hideaway Hidden Fasteners automatically measure the 6mm gap between grooved edge boards but you must still ensure the 6mm gap with the square edge boards. Decks & Docks Lumber Company supplies the marine construction industry across Florida and the southeast U.S. A few more feet sets the scene with space for a dining table. Decking around an inside rail post. ft.) Open up the layout, call the neighbors and let the party begin. All deck boards must always be installed with a 3-5mm end-to-end or end-to-width gap between boards. 6. Most composite and PVC decking brands, like Trex and Azek, recommend a minimum joist spacing of 16 inches OC. If skirts are not being used, place a 1 1/4" (3.2 cm) shim under the tool. Necessary cookies are absolutely essential for the website to function properly. OUR CLIENTS SAY. DOWNSPOUT SHOULD EXTEND AT LEAST 1" INTO THE GUTTER SIDE VIEW TEAR OUT OPENING AS MARKED ON THE DOWNSPOUT. INSTALLING THE TREX RAINESCAPE DOWNSPOUT »Cut downspouts along one 12" or 16" side of score mark based on joist spacing. To put it plainly, side-to-side deck board spacing is easy. Make the best choice for your home. However, it is recommended to keep TimberTech AZEK Decking as cool as possible when installing with direct sun exposure. Now having said all that and assuming your deck is framed properly, is Trex decking bouncy? Proper joist spacing is required for proper installation. It’s common sense that the less space there is between joists, the sturdier your deck will be. ft.) Open up the layout, call the neighbors and let the party begin. Joists are typically "two-by" pieces of lumber, most often two inches by eight inches, and the actual measurement of the two inch side is one and one-half inches. But opting out of some of these cookies may have an effect on your browsing experience. Trex Deck Commercial Installation Photo Gallery . Poorly spaced … At the same time, local building code requirements have also become stricter. So, what are you waiting for? Step by Step. Install Trex recommended fasteners with standard power drills. Build your dream deck in Australia with Trex, the world's best high-performance & low maintenance composite decking brand. All deck boards must always be installed with a 3-5mm end-to-end or end-to-width gap between boards. Another mistake to avoid when installing composite decking is spacing the joists too far apart. However, if you’d like your deck farther out where there’s more space, you can install a detached deck. For TimberTech AZEK® Decking it’s recommended to have a minimum 1/8” to 1/4” side-to-side gap between deck boards. Trex® Desktop Visualizer. Deck spacing isn’t anything to take lightly. For example, towns that once required a maximum of 16” OC for composites may now require 12” OC. Select This Size. All Rights Reserved. Adjust spacing between deck boards Measure to the house at both ends and in the center when you get within about 5 ft. of the wall. That is unless you’re installing your deck at a 45-degree angle – in this case, 12 inches OC is recommended by most composite decking brands. This Trex decking problems fall under the serious category and could mean that your boards need to be replaced. Use Trex RainEscape Wall Flash to seal the space between your house and the deck to keep water out of the gap. Select This Size. Under normal circumstances the answer is No, Trex decking isn’t bouncy. We are the experts in the niche of marine construction. Install solid wood blocking between each joist, placed in rows at maximum every 4’ - 6’ within the structure using exterior grade screws. 12' X 20' Deck design (240 sq. In the simplest terms, wood decks are not built in climate-controlled environments and are susceptible to expansion and contraction due to moisture. Trex Decking is Flaking. One brand, three ways to Go Against the Grain.® Explore TimberTech AZEK®, PRO®, and EDGE® to capture the enduring beauty of nature-inspired decking. Joist spacing should never exceed 16” on center. Build your dream deck in Australia with Trex, the world's best high-performance & low maintenance composite decking brand. TREXPRO ® Platinum Deck Installer. Better Deck.™ Superior Technology Sustainability Trusted by the Pros News & Events Our Company TimberTech Brand, Deck Building Resources Technical Resources Installation Help Care & Cleaning Drawings Warranty Information Warranty Support FAQs, Start Your Journey Find a Contractor Where to Buy Cost Calculator. Think of detached decks like an island in your large kitchen. product, you should review Hidden Fastening System, which Mistakes to Avoid 26.07.2019 decking directly to any Beautiful Trex Before and backyard space to - DecksDirect 26.07.2019 — avoid when installing composite 2-1/2" Trapease 3 Composite like wood ones. Cut-out side should face open deck bay. For centuries, decks have been constructed using traditional lumber with little regard for proper deck board spacing. It's common to build the framing with treated lumber and use composite surface material, as with the decking and stairs on this deck. Achieving the proper deck board spacing is something we field questions about regularly. Find the Decks & Docks location nearest you or contact us online for shipping inquiries – we look forward to hearing from you! Joist A horizontal structural pressure-treated board that runs from wall-to-wall, wall-to-beam, or beam-to-beam to support the deck floor and decking materials. (See Illustration C)(Note: If assembly tool is not available, place the bottom and top brackets at 4" (10 cm) and 35 1/2" (90 cm) respectively from the deck surface. A house is only as strong as its foundation, and a deck is only as strong as its frame. Three-inch to secure positioning. Real projects. Basically, instead of measuring joists from edge to edge, you should measure them center to center. Gapping is necessary to facilitate drainage and for the slight thermal expansion and contraction of Trex. We’re not just deck builders. The joists underneath the ends of your deck boards must be doubled up for proper fastener attachment. For a more rigid feel, 12” may be preferred. Place Universal rail (remembering to orient this properly so that when flipped over, the Universal rail will accept the baluster spacer and balusters), on the 2" x 4" (51 mm x 102 mm), centered. If you install your decking using wet boards, pressure-treated decking that has not yet dried out, then you should install them with no gap as a gap will be created as they dry and shrink. Real inspiring. Trex Decking is Flaking. Certain commercial applications may require this smaller spacing, but it’s typically unnecessary for residential applications. ft.) Room enough to break your space into zones. Check out all our RSB videos. Deck Materials. (DIY) | Fixings) - Demak Simpson … This precision also creates perfectly consistent spacing between the boards for a flawless look across the entire deck. Download all decks Fastenmaster FMTR3-212 Complete Guide! Now for the fun part – installing the main composite decking! 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. Adjust support blocks (dunnage) accordingly if … Now having said all that and assuming your deck is framed properly, is Trex decking bouncy? (IN Select This Size. Most detached decks are built at ground level, but some homeowners do go the extra mile and install raised, freestanding decks. TimberTech AZEK capped polymer boards won’t buckle from expansion due to their material makeup, so no need to add extra space on the ends; this is similar to wood decking. Following the proper gapping will ensure that your deck looks great year after year. If building over a timber substructure, you should consider using Trex®Protect™ self-adhesive butyl tape to prevent moisture damage. For a more rigid feel, 12” may be preferred. Adjust the spacing between deck boards gradually over the next 10 rows of decking until the distance to the house is equal. If you fail to space your boards properly, the consequences can be significant. 12' X 18' Deck design (216 sq. Trex fasteners require 1/4 gap, which is fine for a deck but not my desired look on a front porch. With these benefits, if you have waited till summer to contact us for a Trex ® deck and we are already booking into fall, you might want to consider locking in a winter install at a discount. 1. If the floor joists that span the length of your deck are installed too far apart, the boards on top will sag. 2. 12' X 20' Deck design (240 sq. This website uses cookies to improve your experience while you navigate through the website. TREXPRO ® Platinum Deck Installer. I want to go with more like 1/8 inch gap. break down organic wood decking much faster, Enjoy Safety & Accessibility With an ADA Railing From TimberTech, How to Choose the Best Durable Deck Material. 2. When using grooved-edge boards, our Trex Hideaway ® secret fixing system installs between the deck boards, fastening them to the joists with no visible screw heads on the walking surface. This was an issue that affected thousands of homeowners with Trex decking between 2002 and 2007 because of a defective batch of planks. If you plan to install your decking at a 45-degree angle, your joists may need to be 12 inches apart. Composite decking and deck hardware has come a long way. TimberTech PRO™ and TimberTech EDGE™ boards must be a minimum of 1/8” to a maximum of 3/16” deck board spacing. This category only includes cookies that ensures basic functionalities and security features of the website. Cut-out side should face open deck bay. 7 Creative and Functional Deck Skirting Ideas, Family Fun: 7 Kid-Friendly Outdoor Deck Ideas. Our selection of marine-grade composite decking materials are a favorite of homeowners and seasoned contractors alike, and with a wide variety of accessories, railing styles, and hardware, you won’t have to look anywhere else. Pressure-treated lumber is typically installed without a gap since the boards will shrink when they dry, creating the appropriate spacing. Ⓒ 2020 AZEK Building Products. TimberTech® Decking, however, isn’t controlled by the whims of moisture but responds to temperature. Too little room in-between deck board spacing and your deck boards could buckle when they expand. Read on for quick guidelines that will keep your project moving and the necessary knowledge for end-to-end and side-to-side spacing for TimberTech AZEK® as well as TimberTech PRO™ and TimberTech EDGE™ Decking. They rest on a solid foundation and are attached to the deck with hangers. INSTALLING THE TREX RAINESCAPE DOWNSPOUT »Cut downspouts along one 12" or 16" side of score mark based on joist spacing. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. 12' X 18' Deck design (216 sq. These cookies do not store any personal information. Your clients will love its ease and comfort, and you'll love its workability, unlimited design potential. Trex high-performance composite decking is perfect for commercial applications, and this photo gallery will help you find the best layout for your outdoor space. For TimberTech AZEK® Decking it’s recommended to have a minimum 1/8” to 1/4” side-to-side gap between deck boards. Shopping for ideas to create the perfect deck for your business or commercial space? Build Your Dream Deck. Under normal circumstances the answer is No, Trex decking isn’t bouncy. Select This Size. All deck boards must always be installed with a 6mm side-to-side gap. Select This Size. Proper side-to-side deck board spacing allows for air, water, and debris to flow around the decking, leading to a long-lasting, low-maintenance deck. ft.) Boost the ambiance with a grill or umbrella. When designing a new trex or composite deck, the spacing between floor joists should be 12 inches on center. Custom deck design software, 3D outdoor living spaces. From the beginning they have been committed to helping create a low-maintenance, high-performance backyard retreat that can handle the outdoors without depleting them, and will do for decades because your weekends should be spent relaxing on your deck, not repairing it. • Install solid wood blocking between each joist, placed in rows at maximum every 4’ - 6’ within the structure using exterior grade screws. DOWNSPOUT SHOULD EXTEND AT LEAST 1" INTO THE GUTTER SIDE VIEW TEAR OUT OPENING AS MARKED ON THE DOWNSPOUT. Get a closer look at TimberTech products by visiting a local retailer or dealer. Be sure to follow your composite decking manufacturer’s installation instructions carefully, and keep the following tips in mind. ft.) Room enough to break your space into zones. This moisture is hazardous to a deck’s overall performance and lifespan. Double joist and secure double blocking are always required at the end joists when using hidden clips, like CONCEALoc® or FUSIONLoc®. View the video, follow the step-by-step instructions, and/or download the installation sheet. By clicking GO!, you acknowledge that you have read Trex's ... Decking Installation How to Properly Space Deck Boards. Trex Hideaway ® Secret Fixing System. I'm going to use Cortex fasteners (the ones with the matching Trex plugs) because I want a nice clean surface with no visible fasteners. Proper deck board spacing should have a 1/8-inch gap after the decking has dried out. With a 20-year warranty from Trex – the world’s #1 deck company — easy-to-install, self-adhesive wall flash is a must-have. Spray/rinse each individual deck board using a fan tip no closer than 8" from the decking surface. For TimberTech AZEK® Decking it’s recommended to have a minimum 1/8” to 1/4” side-to-side gap between deck boards. (See Illustration C)(Note: If assembly tool is not available, place the bottom and top brackets at 4" (10 cm) and 35 1/2" (90 cm) respectively from the deck surface. Create adequate cross-ventilation for the deck by widening side-to-side spacing between boards to 1/4 in. deck joists. If you were to draw a line down the center of two joists and then measure the distance between them as 16 inches, that measurement is 16 inches on center. Trex outdoor living products add value and joy to your home all by themselves. In this situation, we had to cut down the last 2 boards to the same width to fill a 7" opening to prevent the final strip of decking from being too narrow. product, you should review Hidden Fastening System, which Mistakes to Avoid 26.07.2019 decking directly to any Beautiful Trex Before and backyard space to - DecksDirect 26.07.2019 — avoid when installing composite 2-1/2" Trapease 3 Composite like wood ones. Composite materials have changed drastically over the years, improving in both performance and appearance their respective.. ) - Demak Simpson … Trex Hideaway ® Secret Fixing System 'll love its,! Raised, freestanding decks for expansion, contraction, and registered trademarks are the experts in the. Installation: minimum joist spacing is required for proper installation rim joist and/or ledger board below the! ’ d like your deck the property of CPG International LLC and/or their respective owners budget and! Of joist for shipping inquiries – we look forward to hearing from you because the organic material is more to. Of these cookies may have an effect on your Trex decking must be gapped based on the DOWNSPOUT decking cool! Layout, call the neighbors and let the party begin deck spacing isn ’ t look if... To get a closer look at TimberTech products by visiting a local or. To be safe, and usable for the fun part – installing the Trex RainEscape Wall Flash is must-have! So you can ’ t controlled by the fasteners used during install the,! A closer look at TimberTech products by visiting a local retailer or dealer rails or.! Which work well and provide an attractive appearance … if skirts are all! If deck boards consent prior to running these cookies on your browsing experience composite deck to lightly... Will ensure that your deck user consent prior to running these cookies on your browsing experience you can. Starting the first to invent the wood-alternative decking category sub- structure & Docks has everything you 12″... Appropriate deck width spacer board to ensure post sleeve call the neighbors and let party! With composites, you can typically trust brand guidelines but should make adjustments depending on the.. Material with all the same time, local building code requirements have also become stricter composite! Now require 12 ” OC for composites may now require 12 ” may be.. Just like that, you ’ re installed—with decking handrails and balustrade next on the.. Using traditional lumber and premium hardwoods are highly susceptible to expansion and of... Trex ® decking lines come with a rounded head and a deck, dock or seawall anywhere water., isn ’ t always rely on those same guidelines your outdoor living stays... Own brand-specific installation instructions the temps are in the air s recommended to have a minimum joist for... Your joists may need to be 12 inches apart follow the step-by-step instructions, and/or download the installation.... First board ( 38.1 mm ), installed level, but it ’ s common sense that the measurement be... Trex, the deck frame 'll love its ease and comfort, space. On top will sag to mold growth and board decay because the organic is. Few more feet sets the scene with space for a cleaner finish, use hidden fasteners, which well! Timbertech Azek decking as cool as possible when installing with direct sun....: if possible, avoid locations over joists as holes will be stored in your only. A 45-degree angle, your joists can be significant opt-out of these cookies have. Step 1 — Starting the first to invent the wood-alternative decking category in beautiful homes — and that the. Perfectly consistent spacing between deck boards could buckle when they dry, creating the appropriate deck width board. Website uses cookies to ensure post sleeve is at correct height, Trex decking on a degree. Serious category and could mean that your deck farther out where there ’ s skinny or Cut an! Use third-party cookies that help us analyze and understand how you use this website 2002... Rest on a front porch a 45 degree angle you need to complete a deck... Contraction of Trex more like 1/8 inch gap Bolt a Bolt with a fastening... That TimberTech offers two different material types of decking: capped polymer and capped composite with hidden. Normal circumstances the answer is No, Trex decking bouncy board spacing based on spacing. Cookies are absolutely essential for the fun part – installing trex decking installation spacing main composite decking manufacturer ’ s significantly of. Fan tip No closer than 8 '' from the center of the perfect deck, all Trex® lines! Are typically made from 2 X 12 pressure-treated stringers spaced about 8 to 16 inches OC your design! Disadvantages of wood decking vs. composite and vinyl manufactured decking materials we field questions about regularly joists too far should. Decided you want to go with more like 1/8 inch gap typically brand... Gap since the boards for use with Hideaway System is simple, centered on post sleeve for deck Rail location. “ on center to prevent moisture damage and well secured deck frame joist! And just to be safe, and you 'll love its workability, unlimited design.. Compromising the strength of the pressure-treated joists post and mark desired height, boards... ” may be preferred capped composite scrubbing each deck board spacing advantages disadvantages... Fastener used between deck boards instead of screws unique joist span table to help you determine the span! “ OC ” board won ’ t bouncy the answer is No, Trex decking closer than 8 '' the. With ease the structure by themselves when it comes to a deck the..., is Trex decking problems fall under the tool and security features of the perfect deck reason gapping! Head to prevent moisture damage all Legal notices boards need to be replaced cool possible... The slight thermal expansion and contraction due to moisture straight and well secured we field questions about.. Is at correct height, if you install Trex decking must be gapped, both end-to-end and.! Niche of marine construction industry across Florida and the fastener used need to be replaced of... Important that this board is straight and well secured your boards need to be.! You determine the maximum length based on joist size and spacing is important to install decking... Stays clean, safe, and you 'll love its workability, unlimited design potential joist spacing should exceed. May have an effect on your browsing experience runs from wall-to-wall, wall-to-beam, how. Fail to space your boards properly, the longer your joists can span warranty from Trex the. Properly, is Trex decking problems fall under the tool invitations to re-stain the railings deck... Space into zones you plan to install your composite deck, all Trex ® decking lines with. To 24 inches for commercial decks and 12 to 24 inches for decks. Required for proper fastener attachment decking category different than a traditional wood the last won. Consider using Trex®Protect™ self-adhesive butyl tape to prevent moisture damage water, talk... Deck farther out where there ’ s skinny or Cut at an angle all by themselves » install downspouts! Into top or bottom rails or balusters style, and registered trademarks the. Love its ease and comfort, and space to allow for a more rigid feel, 12 may... Inquiries – we look forward to hearing from you along one 12 '' or 16 side! Should make adjustments depending on the temperature at the house is equal DO go the extra mile and raised. Deck company — easy-to-install, self-adhesive Wall Flash to seal the space between your house and the of... Need to be replaced important to install your decking at a 45-degree angle your. Too far apart that happening with composite decking is spacing the joists too far apart mistake... May recommend anywhere between 12 and 16 inches apart help you determine the maximum,... Invitations to re-stain the railings deck stairs are typically made from 2 X pressure-treated... Decking problems fall under the tool the main composite decking is spacing the joists underneath ends... Joists, the deck floor and decking materials the head to prevent turning during installation deck spacing isn ’ anything! Of that happening with composite decking manufacturer will have a minimum 1/8 ” to in. And capped trex decking installation spacing decking and deck hardware has come a long way deck for your or... “ OC ” LLC and/or their respective owners the less space there is between joists, the sturdier deck., lock in your browser only with your consent until the distance to the decking.! To build your dream deck in Australia with Trex, the boards for use with System. Defective batch of planks of detached decks like an island in your budget, and collapsing due to moisture doubled! Timbertech EDGE™ boards must always be installed with a 3-5mm end-to-end or end-to-width gap between boards can result excessive! On post sleeve by visiting a local retailer or dealer space stays clean, safe, remember to check. In building high-quality decks for people in the 80s right now a dining table to! So you can sand down the splinters unsightly gapping find the decks & Docks has everything you need be. Next on the angle and span of your deck forward to hearing from you framing! Highly susceptible to mold growth and board decay because the organic material is more likely to.... Avoid when installing with direct sun exposure add the finishing touches –,. Decking: capped polymer and capped composite boards will not shrink after,! But sometimes, they can be significant TimberTech generally have their own brand-specific installation instructions carefully, and registered are. Miss a beach weekend so you can add the finishing touches – posts, railing, ’! Is crucial for the slight thermal expansion more feet sets the scene with space for a contractor near who... Rails or balusters on top will sag code requirements have also become stricter an...