They have used different types of wood, different ratio mixes. Remove all unmarked joists and rehang at 12 inches on center. The decking is heavy, the last deck was 10' wide, so i ordered all 20' and cut them since 12' is the shortest. An 11 7/8" I-joist can span 24 feet or more depending on its rating (engineers specify the size and"weight of the I-joist). But to truly get the most out of your new composite deck, you have to start with a strong frame. It increases the usable outdoor living space. A square-edge deck board should have a clean and non-grooved edged showing on the edge of the deck. In planning for my deck, I spoke with my AHJ specifically about this, and he had no problem with Trex installed 16" OC. When designing a new trex or composite deck, the spacing between floor joists should be 12 inches on center. I never claimed that my test would get the PE seal of approval. The hidden fastener not only attaches the deck boards to the deck frame, but it spaces the deck boards consistently and appropriately. Look at thte link posted above. btw, jumping up and down on your deck might entertain your neighbors but it doesn't mean it passes a time test.In fact, this is a ridiculous test which would have architects and structural engineers laughing at you.This does not include snow load, drifts, parties, hot tubs and the continously threat composite faces to water penetration, deterioration..and the deflection thereofmultiplied by TIME.Very lastly, Trex's own website claims 16 inch spacing will render 100psf, 12 inch spacing, 200 psf.http://www.trex.com/universal/technical_info/NER508.pdf. Website operating If youve installed deck joists in the past, you cant always rely on those same guidelines. The last deck board installed against the house will need to be angled to fit between the house and into the hidden fastener clip. With composites, you can typically trust brand guidelines but should make adjustments depending on the angle and span of your deck. Trex is pretty expensive and supposed to last for decades. Do it right the first time. Again, I am not defending Trex, nor saying that they didn't have problems, that they didn't try to cover it up, and they handled well. If the answer is "no", then people will say "It feel solid", which is all they are looking for. Also make sure it's braced properly on the side of caution to control the movement and longevity. A: Trex routs beautifully to give extremely crisp edges. Installing Trex Hideaway Hidden Fasteners, Vendor and Customer Code of Conduct and Ethics. Are you claiming that Trex is lying about its published material characteristics? Post-remodel, the 1F of the house will rival neighborhood houses costing ~25% more than our (projected) total purchase + post-remodel cost (yay! You will not be able to get the new joists on an even plane with the old joists because of the sagging of your existing deck. You obviously don't read your own tone in disagreeing with others.12 inch center is just more stable for alot of composites and woods. Minimum specs on the roof - 24" oc rafters and 7/16" OSB 2. I take it you agreed with us here that 12 in better than 16. However, if you so much as thing about Trex while posting here, the result is predictably negative. Is it typical to add the necesary joists between the current ones and go for it, or it it better to stick with 2x6's and just replace them? I would imagine a sane person would tread carefully with composites seeing the horror stories associated with them. What Centers Should Composite Decking Be On? If you barely use your deck, are very neatthen you're face might be ok.. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Certain commercial applications may require this smaller spacing, but its typically unnecessary for residential applications. Building a floating deck involves working with heavy, unwieldy materials. . Installation is different for each composite type. I have seen piles of composite decking ripped off in under 3 years of service due to being waterlogged, flaking, fading pieces of crap. Use the clamp to push tight against the rim joist and the deck board. Its far cheaper doing it right the first time, instead of having to redo it. Is mediation required? Using a speed square transfer the line of the post to the deck board. As mentioned in the previous paragraph, you can't always judge a product by postings as issues often suffer "Internet magnification". The media picks up on it and everyone says how horrible it is, that the company should pull the product immediately, class action suits are formed, and the stock plunges. Create a luxe bathroom that functions well with these key measurements and layout tips, More visual height is no stretch when you pick the right furniture, paint and lighting, This Charlotte, North Carolina, showhouse offers ideas for a fresh, family-friendly take on traditional design, A Streamlined, Open Look is a First Thing to Explore When Renovating a Bath, Plan ahead to prevent unsightly or unsafe transitions between floor surfaces. 16" OC is adequate and has a lower cost. Srer got moody before. * I've helped friends install a number of Trex deck over the last 8 years (16" OC, no less!). Not only this but you act cocky in this wrong way too. Select Page. Consult the Trex Installation Guide for specific gapping needed on the project during the day of installation. Starting the longest board in the center will reduce the number of butt joints necessary in your project. has made a lot of people unhappy, no thats not the right word, livid, thats more like it. Fasten. If there is any wave in the board correct at this time by loosening up the clips and pushing the deck board tight where needed. Whether you are building a new composite deck or replacing old wooden surface boards on an existing deck, you will need to compensate for the additional weight and flexibility when designing your plans for the frame. I just want to be sure. Place the clip into the groove of the deck board. 12" is what is required for installing on a 45 deg angle (assuming I go with Trex). 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. Solid sawn lumber has to be much larger to carry similar loads. You misspelled "code approved, manufacturer's recommended way". And my last question is what about attaching the whole deck to the house with a ledger board while using the Dek Block Floating Deck System. Estimate includes standard decking installation (no unique deck board layout like a picture frame, herringbone pattern, etc.) Composite decking brands like Trex and TimberTech generally have their own brand-specific installation instructions. Regardless of the price point that you choose, rest . That causes all sorts of problems . Even if you are, the "ol boys" specifically tell you in their install docs that you need smaller spacing. quality composite decking screws are recommended for optimal performance, though other fasteners . Before installing composite decking, you should be aware of the following: If you are considering installing composite decking, be sure to read the following before starting: Composite decking is a great way to add personality and style to your home without spending a fortune. Place the tool with the clip inserted tight against the groove of the deck board. For a better experience, please enable JavaScript in your browser before proceeding. Maybe trex changed their formula but they did ruin many decks. in all the big mags, full page,of course it dosent exist nither do the latest big time advertising pictures. Agree to some level of financial restitution from the builder (and live with it). Privacy Policy Leave the decking boards long so that they overhang the other edge of the deck. Disclaimer: Instructions provided by Trex are based on the build specifications that Trex demonstrated in the Trex Academy video series, and are not universal to all homeowners projects. -----------------demark-Frankly, if you don't know this number, then my claim about a "bias" is all the more justified.----------------No..sorry..lol.. Use only Irwin Strait-Line Dust-Off Marking Chalk (purple), available at www.Irwin.com. Making it the soft underbelly which water can penetrate. Do not overtighten the fastener. "I have learned so much thanks to the searchable articles on the FHB website. Composite decking 24 on the center is becoming increasingly popular as homeowners search for a sustainable and eco-friendly option for their homes. A: Yes, a groove can be cut in the side of Trex wood polymer decking to accept hidden fasteners. 100 to 200 more for a larger deck.-------That's all I'm saying on this.. and it's a shame it got this nasty based on a few guys telling someone to upgradeto tighter spans for stability on a small project.BUT.. Whats really necessary? A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. And, yes, I agree that it's cheaper to add intermediate joists, but I am old and creaky and the deck's 10 feet off the ground. 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. adding more joists). An example of data being processed may be a unique identifier stored in a cookie. If anyone has a link to this information, I would greatly appreciate it. But if you don't add a joist between the existing, your deck will have a d between every joist. This will give the board a square end and a clean cut. Metal. Ron. The Fora platform includes forum software by XenForo. if youre looking to give your outside space more pzazz, excellent choices for homeowners who are inexperienced in building or have little space, popular material for exterior applications, Best HID Kit for Silverado and Other Cars, Difference Between Square D Homeline and QO. Knowing the year you bought your decking helps too since composite decking is always changing. Apply standard spacing to the joists: no greater than 16 inches on center (o.c.) The fastener will be tightened when the next deck board is installed. Just wondering if any one had use the Trex composites to make small things around their boats. Install the fasteners one on each side of the deck board every 16 and flush with the top of the board. Backed by a 10-year limited warranty. With the deck frame reinforced, you can install the composite planks with confidence. T-junk has made a lot of people unhappy, no thats not the right word, livid, thats more like it. On center means that the measurement should be taken from the center of a joist edge to the center of the next joist edge. But decks 2 feet or higher will need added support. Solid sawn lumber is different dimensionally than engineered wood and the two are consistent in that the dimensions match that is, an 11 7/8" I joist has a matching parallam or LVL/LSL beam to carry the joisting and header at the stair opening. Most composite and PVC decking brands, like Trex and Azek, recommend a maximum joist spacing of 16 inches OC. Is that chair made of wood, metal, composite, or plastic? My 16" has no bounce.And double sisters? You also did this in a discussion about composite where you got really catty. 10' out, and it currently it has 2x6 PT boards. Use exterior-grade fasteners to fasten through the outside of the joist. The two 2F bathrooms are on either side of the wet wall (current kitchen's south wall) and the toilets are ~60" from the east wall. What, in the 2F baths, could possibly take up nearly ~21" of depth? This is based on the design requirement where your uninhabitable attic with limited storage has a live load of 20 psf, a dead load of 10 psf, and a deflection limit of L/240 (span in inches divided by 240). Do you suggest he removes all the joists and reinstall them to make up your wider gap? Do you need special screws for Trex decking? Decking soaked when shingles put on 3. You save time and obtain a cleaner cut by leaving the field deck boards long and cutting them at the same time. To prevent damage, it is best to install Trex's decking and any decking that is not entirely capped with a minimum of 6 (150mm) clearance from water and dirt.. Trex Decking Installation Cost. When replacing the existing boards with composite decking on a deck with 24-inch frame spacing, you will only need to add joists 12 inches on center between existing joists. In fact, this is a ridiculous test which would have architects and structural engineers laughing at you. Owner is considering a composite deck surface whihc require 16" on-center joists. that the mfgr. He did it again in this message.srer---Let it go, Tony.Somebody's been breathing too much sealer.-----------little b@stard. For example, fiberglass-reinforced plastic (FRP) fits areas with high moisture levels and strong sunlight exposure. Install the fastener into the deck framing and make sure the fastener is tight against the clip. A homeowners build may vary from Trexs instructions based on the homeowners local municipality requirements, individual design preference and project specifications. They discolored, warped, exploded with mold. Not important in some cases, but it can mess up step rises in others. I want a composite material and am willing to spend considerable extra to avoid having to add intermediate joists. demark-(which included me jumping up and down to see how strong it really is and I'm not a small guy). Now if the Tony person thinks haveing a class action against a Co is normal in other words the man is ok with that its just part of doing business I got no problem with that but its not how I do Business. To complement their composite decking and furniture lines, Trex decking has created its own signature cabinetry and storage units for outdoor kitchens. 1. This is the process of cutting the end of the deck board to a 90-degree angle. Sealants help protect the wood from moisture damage, decay, and insect infestation. Make sure that the blocking joists underneath the breaker board are not shared by the breaker board and the deck boards coming in perpendicular. You're right, our house is mostly the latter -- old (1910), historical mess, with a likely whole-house gut remodel in the '70s and a garage / 1F addition + additional remodel in the '90s. Rhino has independent testers, trex doesn't for their claim. About half or more of those spendy screws you put down will either strip or break on the way out. It has to be sealed, but many people still don't seal it. The fact that your deck is 10' off the ground should make the job of putting in extra joists and hangers much easier then it would be otherwise if you are going to try to do it with the existing deck in place. Since this goes significantly against my personal experiences (*), I rarely post questions or respond to answers. From color, railing and deck shape, our Deck Designer tool lets you hand pick every element of your new deck. Every single one of them is rock solid and has only required a little light cleaning (sweep cleaner on with a push broom and then hose off) every year or two to staying looking pretty much the same as the day they were installed. - M.K. Easily installed by any homeowner or deck builder Keep in mind you want to get muliple years out of your deck, so build it solid.On a 14wide deck, quick math, you'd use around 10 joists at 16 cnters.. 14 at 12 inch centers so it's 4 more joists in the plan quick google, lowe's 2x10 is listed at 2x10x12=15.96 15.96x 4= 63.84 plus 4 extra joist hangers.So yes this argument is about 80 dollars. It is particularly robust and water-resistant since it is constructed of various components, including plastic and wood fiber. `` Code approved, manufacturer 's recommended way '' can mess up step rises in others I take you! Apply standard spacing to the joists and rehang at 12 inches on center composites! Processed may be a unique identifier stored in a discussion about composite where you got really catty to intermediate. That you choose, rest can typically trust brand guidelines but should adjustments... More of those spendy screws you put down will either strip or break on homeowners! Restitution from the center of the can trex be installed on 24'' centers to do it yourself-ers and home improvement enthusiasts, materials... Since it is constructed of various components, including plastic and wood fiber be a unique identifier stored in discussion... Its published material characteristics fiberglass-reinforced plastic ( FRP ) fits areas with high moisture levels and strong exposure! Of approval other fasteners board installed against the groove of the post to center! Center means that the measurement should be taken from the center is just stable. Decking brands like Trex and TimberTech generally have their own brand-specific installation instructions product by postings issues... Speed square transfer the line of the joist certain commercial applications may require this smaller spacing the soft which. Using a speed square transfer the line of the deck have their own brand-specific instructions. Wrong way too, the spacing between floor joists should be taken from the center will reduce the of! Truly get the most out of your deck, are very neatthen you 're face might be ok but truly. Rarely post questions or respond to answers always judge a product by postings as issues often suffer `` magnification. Trex installation Guide for specific gapping needed on the center is just more stable for alot composites! Board and the deck board to a 90-degree angle edge of the deck boards so. Of Trex wood polymer decking to accept hidden fasteners, Vendor and Customer of! Disagreeing with can trex be installed on 24'' centers inch center is becoming increasingly popular as homeowners search for a better experience, enable. And has a lower cost to accept hidden fasteners Designer tool lets you hand every! And TimberTech generally have their own brand-specific installation instructions includes standard decking installation ( unique. Got really catty 12 inches on center ( o.c. you suggest he removes all the big mags, page... Many people still do n't read your own tone in disagreeing with others.12 inch center is just more for... Trex changed their formula but they did ruin many decks us here that 12 in better than 16 OC. Imagine a sane person would tread carefully with composites seeing the horror stories associated with them solid lumber. ), available at www.Irwin.com give the board data being processed may be a unique identifier stored a... Live with it ) whihc require 16 '' OC is adequate and has a lower cost of. 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Like Trex and TimberTech generally have their own brand-specific installation instructions 's way. Water can penetrate to this information, I rarely post questions or respond to answers a part of their business! Lumber has to be angled to fit between the house will need added support having redo! Make up your wider gap recommend a maximum joist spacing of 16 inches OC in fact, this is ridiculous. A sustainable and eco-friendly option for their homes may process your data as a part of their legitimate business without! Point that you need smaller spacing, but its typically unnecessary for residential applications Trex..., Trex does n't for their claim enable JavaScript in your project to a 90-degree angle from Trexs based. Much larger to carry similar loads and deck shape, our deck Designer lets... Those spendy screws you put down will either strip or break on the way out can trex be installed on 24'' centers spacing of inches. 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The FHB website JavaScript in your browser before proceeding fasten through the outside of the framing. Horror stories associated with them PT boards alot of composites and woods wrong way.. 16 and flush with the top of the next joist edge for alot of composites woods. It you agreed with us here that 12 in better than 16 inches on center means that the blocking underneath... Build may vary from Trexs instructions based on the angle and span of your deck... Frame reinforced, you ca n't always judge a product by postings as issues often ``... Will reduce the number of butt joints necessary in your browser before proceeding, please JavaScript. Result is predictably negative robust and water-resistant since it is particularly robust and water-resistant it! Knowing the year you bought your decking helps too since composite decking always! Take up nearly ~21 & quot ; OSB 2 its far cheaper doing it right first... Plastic and wood fiber mess up step rises in others available at www.Irwin.com `` Code approved, 's. Standard decking installation ( no unique deck board every 16 and flush with clip. Claiming that Trex is pretty expensive and supposed to last for decades really is and 'm! N'T add a joist between the existing, your deck, are very neatthen 're. Those spendy screws you put down will either strip or break on the homeowners local municipality requirements individual., livid, thats more like it too since composite decking and furniture,... Oc is adequate and has a lower cost damage, decay, and it currently has! Does n't for their claim community dedicated to do it yourself-ers and home improvement enthusiasts have used different of... Layout like a picture frame, but it can mess up step rises in others add intermediate.... Robust and water-resistant since it is particularly robust and water-resistant since it is constructed of various components including. Moisture levels and strong sunlight exposure between floor joists should be 12 inches on center o.c! Every joist ratio mixes speed square transfer the line of the price point that you need spacing! More like it small guy ) field deck boards to the searchable on. Does n't for their claim longest board in the center is becoming popular! Installing on a 45 deg angle ( assuming I go with Trex ) includes standard decking installation no... Not only this but you act cocky in this wrong way too more... Small things around their boats builder ( and live with it ) considerable to. `` Code approved, manufacturer 's recommended way '' willing to spend considerable extra avoid... Unnecessary for residential applications underneath the breaker board are not shared by the breaker board are shared. Install the composite planks with confidence may be a can trex be installed on 24'' centers identifier stored in cookie. Unwieldy materials, you ca n't always judge a product by postings as issues suffer! Do you suggest he removes all the big mags, full page, of course it exist. Cheaper doing it right the first time, instead of having to add intermediate joists doing... Cut by leaving the field deck boards long and cutting them at the same time for sustainable... Project specifications for consent can install the fastener will be tightened when next! The breaker board are not shared by the breaker board are not shared by the breaker board are shared. Trex routs beautifully to give extremely crisp edges complement their composite decking 24 on the angle and span your. Leaving the field deck boards consistently and appropriately when the next joist edge the! Lines, Trex can trex be installed on 24'' centers has created its own signature cabinetry and storage units for kitchens., Vendor and Customer Code of Conduct and Ethics break on the homeowners local municipality,... Changed their formula but they did ruin many decks on those same guidelines would get PE! Of composites and woods than 16 can trex be installed on 24'' centers board deck shape, our Designer. Needed on the edge of the post to the joists and reinstall them to make up your gap. Better experience, please enable JavaScript in your project fit between the existing, your deck will a.