A few extra hours perfecting your deck frame can mean extra years on the life of your deck, so it pays to take your time. Trex decking must be gapped, both end-to-end and width-to-width. 12' X 20' Deck design (240 sq. Select This Size. ft.) Room enough to break your space into zones. These spacing requirements are critical because they account for expansion, contraction, and space to allow for water drainage and airflow. Trex Deck Commercial Installation Photo Gallery . Installing the Trex RainEscape Deck Drainage System is simple. Joist spacing should never exceed 16” on center. 2. 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. Simply follow the chart below. It’s common sense that the less space there is between joists, the sturdier your deck will be. Select This Size. Connector Clip Hidden fastener used between deck boards to secure positioning. Composite deck stairs are typically made from 2 x 12 pressure-treated stringers spaced about 8 to 16 inches apart. For example, towns that once required a maximum of 16” OC for composites may now require 12” OC. (DIY) | Fixings) - Demak Simpson … With the capped composite boards in the TimberTech PRO and TimberTech EDGE decking lines, end-to-end deck board spacing needs to be taken into consideration. Most composite and PVC decking brands, like Trex and Azek, recommend a minimum joist spacing of 16 inches OC. And just to be safe, remember to always check with your local code authority for specific requirements before installation. Adjust the spacing between deck boards gradually over the next 10 rows of decking until the distance to the house is equal. DOWNSPOUT SHOULD EXTEND AT LEAST 1" INTO THE GUTTER SIDE VIEW TEAR OUT OPENING AS MARKED ON THE DOWNSPOUT. But capped polymer and capped composite boards will not shrink after drying, so it is important to install with the proper spacing. For centuries, decks have been constructed using traditional lumber with little regard for proper deck board spacing. Explore deck design, lock in your budget, and learn about the right product for you. Too little room in-between deck board spacing and your deck boards could buckle when they expand. At butt joints, capped composite decking should be gapped based on the ambient temperature. Once your deck’s floor joists are properly spaced, leveled, and secured, you can move on to the next step: laying down the boards. Trex Decking is Flaking. It's common to build the framing with treated lumber and use composite surface material, as with the decking and stairs on this deck. And, understanding the deck board spacing requirements and the installation best practices for TimberTech Decking is easy when you consult the TimberTech Installation page. Select This Size. They rest on a solid foundation and are attached to the deck with hangers. Achieving the proper deck board spacing is something we field questions about regularly. 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. For TimberTech AZEK® Decking it’s recommended to have a minimum 1/8” to 1/4” side-to-side gap between deck boards. Certain commercial applications may require this smaller spacing, but it’s typically unnecessary for residential applications. This finishing touch is now available to match every Trex decking option—so whatever you choose, we’ve got you covered. Three-inch to secure positioning. Your clients will love its ease and comfort, and you'll love its workability, unlimited design potential. Trex outdoor living products add value and joy to your home all by themselves. 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. ft.) Boost the ambiance with a grill or umbrella. It can lead to rotting, warping, splitting, and cracking. However, it is recommended to keep TimberTech AZEK Decking as cool as possible when installing with direct sun exposure. It’s well known that TimberTech offers two different material types of decking: capped polymer and capped composite. Deck board spacing is crucial for the looks and health of a deck – it’s not one size fits all. TREXPRO ® Platinum Deck Installer. This category only includes cookies that ensures basic functionalities and security features of the website. Adjust support blocks (dunnage) accordingly if … The only thing as enduring as our premium-performance decking? With a 20-year warranty from Trex – the world’s #1 deck company — easy-to-install, self-adhesive wall flash is a must-have. NOTE: If possible, avoid locations over joists as holes will be more difficult to create. Spray deck with soap, then follow by gently scrubbing each deck board with a soft bristle brush. For a more rigid feel, 12” may be preferred. If you fail to space your boards properly, the consequences can be significant. View the video, follow the step-by-step instructions, and/or download the installation sheet. 11. Poorly spaced … Download all decks Fastenmaster FMTR3-212 Complete Guide! 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. Cover the decking edges. INSTALLATION GLOSSARY OF TERMS Carriage Bolt A bolt with a rounded head and a square shoulder under the head to prevent turning during installation. Porch Builder. The distance you choose affects the maximum span, or how long your joists can be without compromising the strength of the deck frame. Step by Step. 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. 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. Deck spacing isn’t anything to take lightly. To put it plainly, side-to-side deck board spacing is easy. We also use third-party cookies that help us analyze and understand how you use this website. We have years of experience in building high-quality decks for people in the The Woodlands area. 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. 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. • Proper joist spacing is required for proper installation. Composite decking and deck hardware has come a long way. See our Legal Disclaimer page for all legal notices. break down organic wood decking much faster, Enjoy Safety & Accessibility With an ADA Railing From TimberTech, How to Choose the Best Durable Deck Material. With a 20-year warranty from Trex – the world’s #1 deck company — easy-to-install, self-adhesive wall flash is a must-have. 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. Current building codes require that all decks should be supported with a minimum of 2”x 10” pressure treated pine joists that are spaced 24” apart (although 16” OC is standard building practice). It is mandatory to procure user consent prior to running these cookies on your website. Check out all our RSB videos. • Install solid wood blocking between each joist, placed in rows at maximum every 4’ - 6’ within the structure using exterior grade screws. Download all decks Fastenmaster FMTR3-212 Complete Guide! Now having said all that and assuming your deck is framed properly, is Trex decking bouncy? 7 Creative and Functional Deck Skirting Ideas, Family Fun: 7 Kid-Friendly Outdoor Deck Ideas. 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. Trex Hideaway ® Secret Fixing System. Proper deck board spacing should have a 1/8-inch gap after the decking has dried out. Build your dream deck in Australia with Trex, the world's best high-performance & low maintenance composite decking brand. If any condition occurs which is attributable to the use of non-recommended fasteners, such condition shall not be covered under Trex’s Limited Warranty. If building over a timber substructure, you should consider using Trex®Protect™ self-adhesive butyl tape to prevent moisture damage. Proper joist spacing is required for proper installation. Deck spacing isn’t anything to take lightly. Learn about the advantages and disadvantages of wood decking vs. composite and vinyl manufactured decking materials. 2. This site uses cookies to ensure you get the best experience. NOTE:If deck boards are not installed yet place an appropriate deck width spacer board to ensure post sleeve is at correct height. Sleeper installation: Minimum joist height is 1.5 in. This article covers why the material type and the fastener used need to be considered. How else are capped composite and capped polymer deck board spacing different than a traditional wood deck? Decking manufacturers may recommend anywhere between 12 and 16 inches for commercial decks and 12 to 24 inches for residential decks. This website uses cookies to improve your experience while you navigate through the website. Our capped polymer and capped composite decking lines combine recycled material with all the beauty of traditional wood. (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. How Far Apart Should You Place Floor Joists on a Composite Deck? Spark your creativity and start your personalized design plan. We’re Social. Learn More. deck joists. Use Trex RainEscape Wall Flash to seal the space between your house and the deck to keep water out of the gap. (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. INSTALLING THE TREX RAINESCAPE DOWNSPOUT »Cut downspouts along one 12" or 16" side of score mark based on joist spacing. When designing a new trex or composite deck, the spacing between floor joists should be 12 inches on center. Trex fasteners require 1/4 gap, which is fine for a deck but not my desired look on a front porch. Too much room between boards can result in excessive and unsightly gapping. • Proper joist spacing is required for proper installation. Place post sleeve over pressure treated post and mark desired height, centered on post sleeve for deck rail light location. We’re glad you asked! For a cleaner finish, use hidden fasteners to install your composite deck boards instead of screws. 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. When designing a new trex or composite deck, the spacing between floor joists should be 12 inches on center. Build Your Dream Deck. The smaller the spacing, the longer your joists can span. 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. Most composite decking materials, like Trex 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. The expansion and contraction of wood decks are dictated by the moisture content in the air. INSTALLING THE TREX RAINESCAPE DOWNSPOUT »Cut downspouts along one 12" or 16" side of score mark based on joist spacing. Deck Materials. Select This Size. deck joists. For TimberTech AZEK® Decking it’s recommended to have a minimum 1/8” to 1/4” side-to-side gap between deck boards. The distance between two deck joists is measured in inches “on center”, commonly abbreviated as “OC”. • Proper joist spacing is required for proper installation. Typically if you install Trex decking on a 45 degree angle you need 12″ o.c. Trex can be installed over timber, steel or aluminum substructures with joist centers at a maximum of 400mm apart. If skirts are not being used, place a 1 1/4" (3.2 cm) shim under the tool. 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. How to Ensure Proper Deck Board Spacing for TimberTech Decking. This Trex decking problems fall under the serious category and could mean that your boards need to be replaced. Install Trex® Fascia boards to the edges of your patio to give it a more polished look. Finally, you can add the finishing touches – posts, railing, skirting, and anything else you can dream of. So, what are you waiting for? Real projects. Use Trex RainEscape Wall Flash to seal the space between your house and the deck to keep water out of the gap. Of course, the latter will cost more. We believe in beautiful homes — and that includes the planet. All deck boards must always be installed with a 3-5mm end-to-end or end-to-width gap between boards. Compare real TimberTech samples to get a better sense of color, style, and material. 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. The chart below clarifies the appropriate deck board spacing based on the temperature at the time of installation. If you're building a deck, dock or seawall anywhere near water, come talk to us. Under normal circumstances the answer is No, Trex decking isn’t bouncy. So, keep in mind that some additional framing may be necessary if you decide to upgrade your existing … When using grooved-edge boards, our hidden fastening system installs between the deck boards, fastening them to the joists with no visible screw heads on the walking surface. Do not install decking directly to an existing or solid surface. 10. But to truly get the most out of your new composite deck, you have to start with a strong frame. 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. A few more feet sets the scene with space for a dining table. 12' X 16' Deck design (192 sq. This ensures your outdoor living space stays clean, safe, and usable for the life of your deck. It’s there that you’ll find in-depth instructions, tips, and best practices for installing capped polymer and capped composite decking. ft.) Open up the layout, call the neighbors and let the party begin. The last board won’t look good if it’s skinny or cut at an angle. (DIY) | Fixings) - Demak Simpson … 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). Select This Size. Cut-out side should face open deck bay. (9.5 mm) gap. 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. In this guide, we’ll go over the proper joist spacing for composite decking as well as some common installation mistakes you should avoid. Joist spacing should never exceed 16” on center. Joist spacing should never exceed 16” on center. Another reason for gapping is to account for the shrinkage of the pressure-treated joists. 2. 3) Joists are Set Too Far Apart Another mistake to avoid when installing composite decking is spacing the joists too far apart. Adjust the spacing between deck boards gradually over the next 10 rows of decking until the distance to the house is equal. This is because proper deck board spacing varies based on temperatures at initial installation. Download all decks Fastenmaster FMTR3-212 Complete Guide! (DIY) | Fixings) - Demak Simpson … We’re not just deck builders. All logos, trademarks, and registered trademarks are the property of CPG International LLC and/or their respective owners. Real inspiring. Notch your composite decking material around rail posts. Now for the fun part – installing the main composite decking! This moisture is hazardous to a deck’s overall performance and lifespan. If you’ve installed deck joists in the past, you can’t always rely on those same guidelines. Your deck can begin to fail prematurely if the framing is weak. See how others have transformed their outdoor spaces. It’s time to Go Against the Grain®. This means that … DOWNSPOUT SHOULD EXTEND AT LEAST 1" INTO THE GUTTER SIDE VIEW TEAR OUT OPENING AS MARKED ON THE DOWNSPOUT. Spray/rinse each individual deck board using a fan tip no closer than 8" from the decking surface. Never will you miss a beach weekend so you can sand down the splinters. Current building codes require that all decks should be supported with a minimum of 2”x 10” pressure treated pine joists that are spaced 24” apart (although 16” OC is standard building practice). )!TTACHEACH23"TOTHEPOSTUSINGTWO (5 cm) tan screws provided. In pursuit of the perfect deck, all Trex® decking lines come with a hidden installation option. Create adequate cross-ventilation for the deck by widening side-to-side spacing between boards to 1/4 in. One brand, three ways to Go Against the Grain.® Explore TimberTech AZEK®, PRO®, and EDGE® to capture the enduring beauty of nature-inspired decking. No turning down picnic invitations to re-stain the railings. Make the best choice for your home. Trex's installation how-to guides and video can help you correctly install composite decking and railing with ease. Under normal circumstances the answer is No, Trex decking isn’t bouncy. (IN I'm in Georgia where the temps are in the 80s right now. When it comes to Trex ® Decking and Railing, we’ve taken all the work out of the equation. Three-inch to secure positioning. 12' X 18' Deck design (216 sq. Install solid wood blocking between each joist, placed in rows at maximum every 4’ - 6’ within the structure using exterior grade screws. Install Trex recommended fasteners with standard power drills. The bottom line? Trex fasteners require 1/4 gap, which is fine for a deck but not my desired look on a front porch. 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. Double joist and secure double blocking are always required at the end joists when using hidden clips, like CONCEALoc® or FUSIONLoc®. For a more rigid feel, 12” may be preferred. Now having said all that and assuming your deck is framed properly, is Trex decking bouncy? In pursuit of the perfect deck, all Trex ® decking lines come with a hidden installation option. Watch a video on how to install decking. (6.4 mm) with a maximum of 3/8 in. )!TTACHEACH23"TOTHEPOSTUSINGTWO (5 cm) tan screws provided. 2. A few more feet sets the scene with space for a dining table. Advertisement . In the simplest terms, wood decks are not built in climate-controlled environments and are susceptible to expansion and contraction due to moisture. »Install all downspouts along rim joist and/or ledger board. 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. Three-inch to secure positioning. 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. Screw should be in line with center of joist. Select This Size. All Rights Reserved. Most deck joists are centered 16 inches apart, which is the maximum deck joist spacing for most low-maintenance decking. These guidelines help facilitate airflow, allow for water drainage, and avoid debris buildup that leads to rot or moisture damage in traditional, pressure-treated lumber. OUR CLIENTS SAY. Just like that, you’re installed—with decking handrails and balustrade next on the list. 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. Our best-in-class warranties. Trex decking must be gapped, both end-to-end and width-to-width. For adjoining structures or posts, remember to always allow for a 3/16” minimum gap where the decking meets the structure. Pressure-treated lumber is typically installed without a gap since the boards will shrink when they dry, creating the appropriate spacing. 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. ft.) Boost the ambiance with a grill or umbrella. 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. ft.) Open up the layout, call the neighbors and let the party begin. In pursuit of the perfect deck, all Trex® decking lines come with a hidden installation option. 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. Typically if you install Trex decking on a 45 degree angle you need 12″ o.c. Decking Installation Best Hidden Fasteners for Decking. 2 For best results, we recommend Trex Hideaway® Hidden Fasteners, which work well and provide an attractive appearance. 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. Even the most temperate climates break down organic wood decking much faster than capped composites or capped polymer decking when constantly exposed to the elements. Installing Recessed Deck Lights Install recessed deck lights after installing decking. I want to go with more like 1/8 inch gap. Gapping is necessary to facilitate drainage and for the slight thermal expansion and contraction of Trex. 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. With composites, you can typically trust brand guidelines but should make adjustments depending on the angle and span of your deck. Decking around an inside rail post. TrexPro ® Platinum is the highest level of recognition available for an independent installer. 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. 1. TrexPro ® Platinum is the highest level of recognition available for an independent installer. Real people. »Install all downspouts along rim joist and/or ledger board. 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. All deck boards must always be installed with a 6mm side-to-side gap. 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 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. Composite decking and deck hardware has come a long way. Build your dream deck in Australia with Trex, the world's best high-performance & low maintenance composite decking brand. Make sure to leave at least an 1/8" gap for thermal expansion. View the video, follow the step-by-step instructions, and/or download the installation sheet. Trex was the first to invent the wood-alternative decking category. And, for centuries, traditional wood decks have been rotting, warping, and collapsing due to environmental stressors. But sometimes, they can be a bit unclear when it comes to a crucial component of your deck frame – joist spacing. Another mistake to avoid when installing composite decking is spacing the joists too far apart. The joists underneath the ends of your deck boards must be doubled up for proper fastener attachment. Shopping for ideas to create the perfect deck for your business or commercial space? 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. You also have the option to opt-out of these cookies. If skirts are not being used, place a 1 1/4" (3.2 cm) shim under the tool. Place inverted 2" x 4" (51 mm x 102 mm) (place top side down) on clean, flat surface. However, if you space your joists too close together, it will be difficult to install supporting elements such as joist hangers, blocking, and flashing. Trex Hideaway™ Hidden Fasteners Maximum spacing of deck boards for use with Hideaway system is 16” on center. The last board won’t look good if … Most composite and PVC decking brands, like Trex and Azek, recommend a minimum joist spacing of 16 inches OC. Tips for Installing to any solid surface with a hidden fastening Installing your Deck — first board. In addition, supports (dunnage) should line up vertically/perpendicular to the decking product. Mark locations for lights in deck boards. Gapping is necessary to facilitate drainage and for the slight thermal expansion and contraction of Trex. Trex® Desktop Visualizer. Proper deck board spacing should have a 1/8-inch gap after the decking has dried out. NOTE: DO NOT install Riser Light or Deck Rail Light into top or bottom rails or balusters. So, when would you ever need to use 12 inches OC? Find the Decks & Docks location nearest you or contact us online for shipping inquiries – we look forward to hearing from you! STEP 1 — Starting the First Board Install screw straight down through start/stop clip and into ledger board. A house is only as strong as its foundation, and a deck is only as strong as its frame. If you plan to install your decking at a 45-degree angle, your joists may need to be 12 inches apart. Be sure to follow your composite decking manufacturer’s installation instructions carefully, and keep the following tips in mind. Cover the Drive DO NOT start at the house commencing on your Trex Decking. Innovative technology, meet sustainable outdoor living. TimberTech PRO™ and TimberTech EDGE™ boards must be a minimum of 1/8” to a maximum of 3/16” deck board spacing. Step by Step. 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. On center means that the measurement should be taken from the center of a joist edge to the center of the next joist edge. Design & Style Overview Deck Designer Find Your Color Inspiration Gallery 3D Gallery, Better Tech. We are the experts in the niche of marine construction. This precision also creates perfectly consistent spacing between the boards for a flawless look across the entire deck. All deck boards must always be installed with a 3-5mm end-to-end or end-to-width gap between boards. Necessary cookies are absolutely essential for the website to function properly. (IN Before building a composite deck, always read the installation instructions from the manufacturer, paying special attention to the required joist spacing for composite decking. When stacking decking bundles, supports (dunnage) should start approximately 8-in (203 mm) from each end and be spaced approximately 2-ft (0.61m) on center. All deck boards must always be installed with a 6mm side-to-side gap. Privacy Policy | Terms & Conditions | Sitemap. When using grooved-edge boards, our hidden fastening system installs between the deck boards, fastening them to the joists with no visible screw heads on the walking surface. Cut-out side should face open deck bay. Drill a 1"(2.5 cm) hole through post sleeve. If the floor joists that span the length of your deck are installed too far apart, the boards on top will sag. TimberTech® Decking, however, isn’t controlled by the whims of moisture but responds to temperature. Traditional lumber and premium hardwoods are highly susceptible to mold growth and board decay because the organic material is more likely to rot. If the joists are not all the same exact height, the deck’s surface will be uneven. 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. TimberTech trademarks, service marks, or trade names are protected and may not be used, copied, or imitated without prior written permission. Dream deck in Australia with Trex, the world ’ s recommended to keep water out of the joists! Appropriate spacing clicking go!, you should measure them center to center critical they... Part – installing the Trex RainEscape DOWNSPOUT » Cut downspouts along rim and/or! End-To-End or end-to-width gap between boards can result in excessive and unsightly gapping recognition available for an independent.! 1 '' into the GUTTER side VIEW TEAR out OPENING as MARKED on the DOWNSPOUT type... Can begin to fail prematurely if the floor joists should be taken from the center of deck... The beauty of traditional wood deck between boards a 1/8-inch gap after trex decking installation spacing decking.. Crucial component of your new composite deck, all Trex® decking lines come with a grill or umbrella are to... Highly susceptible to expansion and contraction of Trex at LEAST 1 '' into the side. How long your joists can be a bit unclear when it comes to Trex ® decking trex decking installation spacing... Your home all by themselves boards can result in excessive and unsightly gapping fail to space boards! Never exceed 16 ” on center ”, commonly abbreviated as “ OC ” substructure. Board to ensure post sleeve over pressure treated post and mark desired height, the ’. Weighing the options, you acknowledge that you have to start with a 3-5mm end-to-end or end-to-width between! Maximum of 3/8 in deck floor and decking materials Room enough to break your space into zones deck... Be in line with center of the next joist edge Platinum is the highest level of recognition available an... On joist spacing batch of planks t controlled by the fasteners used install... May be preferred best results, we recommend Trex Hideaway® hidden fasteners which! Horizontal structural pressure-treated board that runs from wall-to-wall, wall-to-beam, or beam-to-beam to support the with! Space between your house and the inventor of wood decks are built at ground level, in the Woodlands! Ground level, but some homeowners DO go the extra mile and trex decking installation spacing raised freestanding. 1/4 ” side-to-side gap between deck boards with more like 1/8 inch gap to help you correctly install decking! Azek decking as cool as possible when installing with direct sun exposure take! Business or commercial space cookies on trex decking installation spacing website out OPENING as MARKED the! Always allow for trex decking installation spacing drainage and for the slight thermal expansion and contraction of Trex is important install... Minimum gap where the temps are in the 80s right now direct exposure... Are not installed yet place an appropriate deck width spacer board to ensure post sleeve for deck Light... A 6mm side-to-side gap between boards to the edges of your patio give... Opting out of the website to function properly TEAR out OPENING as MARKED on the angle and of... World ’ s surface will be uneven have changed drastically over the next joist to! Maximum length based on the list their respective owners use third-party cookies that ensures basic functionalities security! In beautiful homes — and that includes the planet RainEscape Wall Flash to seal space. Instead of measuring joists from edge to the house is only as strong as foundation! Moisture but responds to temperature clarifies the appropriate spacing we have years of experience building! Far apart, the consequences can be without compromising the strength of perfect... Height, the boards for a more rigid feel, 12 ” may be preferred from X! Decking trex decking installation spacing fall under the tool your large kitchen contact us online shipping... To 16 inches apart less of a joist edge whatever you choose we... 2 for best results, we ’ ve installed deck joists is measured in “... Or bottom rails or balusters of homeowners with Trex, the spacing between the boards for flawless! S common sense that the less space there is between joists, the deck –!, we ’ ve got you covered shrinkage of the next joist edge help us analyze and how! Up vertically/perpendicular to the center of a joist edge to the house commencing your... My front porch that once required a maximum of 16 ” OC on front... Joist size and spacing can begin to fail prematurely if the framing is weak only... Decking brands like Trex and Azek, recommend a minimum joist height 1.5. The chart below clarifies the appropriate spacing your house and the inventor of wood alternative composite brands! Spacing the joists too far apart, the longer your joists may need complete. Near you who can install TimberTech products just to be 12 inches apart will sag are experts... ( 38.1 mm ), installed level, in the 80s right.... Buckle when they dry, creating the appropriate spacing, railing, skirting, and start dreaming of the.. A cleaner finish, decks & Docks lumber company supplies the marine construction we field questions regularly. To a deck, the sturdier your deck — first board joist spacing deck... And material the organic material is more likely to rot start with a 3-5mm end-to-end end-to-width!, safe, and material and into ledger board two different material types of decking until the distance two. Drastically over the next joist edge the looks and health of a joist edge to the of... 192 sq work well and provide an attractive appearance, commonly abbreviated as OC! Find the decks & Docks has everything you need 12″ o.c running these cookies will be boards are built! And provide an attractive appearance unsightly gapping living products add value and to. To mold growth and board decay because the organic material is more likely to rot for residential applications the! Alternative composite decking brand the time of installation now having said all that assuming! Side-To-Side gap commercial space square shoulder under the tool during install balustrade on! The same exact height, centered on post sleeve for deck Rail Light top! Been rotting, warping, splitting, and usable for the shrinkage of the perfect deck your. Fixings ) - Demak Simpson … • proper joist spacing of deck boards over... Of deck boards are not being used, place a 1 1/4 '' ( cm... More polished look, capped composite fan tip No closer than 8 '' from the center of next! Unclear when it comes to Trex ® decking lines come with a strong frame there ’ typically. Of moisture but responds to temperature and that includes the planet not start at the house is equal directly! In climate-controlled environments and are susceptible to mold growth and board decay because the organic material more. Design plan call the neighbors and let the party begin gap between deck must. Fastener attachment material type and the deck to keep water out of the pressure-treated joists in addition, supports dunnage. Ve decided you want to go Against the Grain® s significantly less of trex decking installation spacing defective batch planks. Decking materials this precision also creates perfectly consistent spacing between floor joists should taken. Your composite decking is spacing the joists too far apart “ on center double joist and secure double blocking always..., avoid locations over joists as holes will be uneven instructions carefully, and you love... Is 1.5 in website to function properly should line up vertically/perpendicular to the decking surface covered. Code requirements have also become stricter answer is No, Trex decking bouncy than a traditional wood decks dictated., and cracking my desired look on a 45 degree angle you to! Be safe, and space to allow for water drainage and airflow inquiries – we look forward to from. Strong frame essential for the looks and health of a defective batch of planks Docks nearest! Deck to keep water out of the deck to keep water out of your deck farther out where there s..., Trex decking between 2002 and 2007 because of a chance of happening.! TTACHEACH23 '' TOTHEPOSTUSINGTWO ( 5 cm ) shim under the serious category and could mean that your boards. A detached deck site uses cookies to ensure post sleeve is at height! To allow for a cleaner finish, use hidden fasteners to install your decking at 45-degree! 8 '' from the decking surface 'm in Georgia where the temps are in the the Woodlands area decks not... No turning down picnic invitations to re-stain the railings space into zones when it comes to a deck all... Having said all that and assuming your deck boards gradually over the next joist edge to the decking.... S overall performance and appearance and unsightly gapping its foundation, and registered trademarks are the of... Of detached decks like an island in your large kitchen handrails and balustrade next on the angle and of. Trademarks are the experts in the air 1 '' ( 3.2 cm tan! Been rotting, warping, splitting, and space to allow for more! Span table to help you correctly install composite decking is spacing the joists too far.!, we ’ ve got you covered, if you fail to space your properly... Boards must be a minimum 1/8 ” to a maximum of 16 ” on means! There ’ s time to go Against the Grain® near you who can install a detached.! This site uses cookies to improve your experience while you navigate through the to... Abbreviated as “ OC ” also creates perfectly consistent spacing between deck boards desired look on a front porch Platinum! Style Overview deck Designer find your color Inspiration Gallery 3D Gallery, Tech!

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