";s:4:"text";s:13029:"it is about saving the good ones and new ones. One problem with the scheme is that it throws off the deck height. Your email address will not be published. Blocks should be cut from the same material as the joists; for example, 210 joists have 210 blocks. Screws must be approved for outdoor use. Its a material that offers both environmental benefits and lasting beauty, making it a logical choice for those who want something special in their outdoor space. ; One solution is to "picture frame" the deck by installing Trex deck boards around the perimeter. Routing will change the unique surface of this product. lol You had to word it that way didn't ya?With wood, composites, steel, etc.. there is deflection. The link that kinda verifies exactly what I've said three different times? I am going to redeck a 12'x14' deck that is 10 feet high (level surface underneath, so ladder use is no problem). Since this goes significantly against my personal experiences (*), I rarely post questions or respond to answers. If you need to abut any planks to make up for . For longer lasting dock decking, including in the most demanding situations, such as submerged deck and dock sections, more private dock owners and marina operators are installing water-resistant composite decking. They will provide information on the different types of composite decking available and estimates for installation. They must both go up to 2F, since the line for the 1F ties in to the stack separately. Most composite and PVC decking brands, like Trex and Azek, recommend a maximum joist spacing of 16 inches OC. The deck board will be flush with the outside of the rim joist and needs to be that same away from the post. We welcome your comments and Plastic expands and contracts more than wood. Have you found anyone suggesting it worked for the twenty years you would like it to last. "Deflection for 16 inch center at 125lbs is 1/3 of an inch..nearly 1/2 an inch for 150lbs.". This means that for butt joists, a sister joist will have to be installed. 2x6 or 2x8 decking can comfortably span 24", as can some synthetic decking. Dan is simply the best all around. What is the maximum span for Trex decking? Install sleepers directly on the solid surface. Website operating I wouldn't let this go any longer either - because the builder knows you will want to close so you can get in before Christmas. Ensure to properly trim the edges of your composite boards so they fit snugly against each other and dont have gaps or overlaps. From color, railing and deck shape, our Deck Designer tool lets you hand pick every element of your new deck. Depending on age, you may find some joists in tough shape. I think you have a few choices: 1. I'd not considered how the stack might affect the kitchen's east wallgreat point. could we level on top of current floor and put boards on top of this (even though it would create a step down to hall and adjacent room), or are there more than aesthetic issues here (could such a floor crack when heavy appliances put on it?) Mind you, having said that, I will probably be building a deck for my house with 12" OC joists because I will be installing on a bias. Most systems can be installed in one or two hours. Use with composite, aluminum or wood railing systems. I know, Trex has come out with a 2X6 that they say will span 24". Can Composite Decking Be Installed on 24 Centers? I'm a contractor who right now is in the middle of an expensive project involving having to rip up trex that wasnt put down right. Do it right and put in a joist between your existing. I can't replace the ugly pieces because Trex changes the size every few . All rights reserved. Well, Lefty--now I have two responses, neither answering my question, but saying, "Don't do it," so then I have to ask: Composite decking can/will/has sagged when its used with the max joist spanning widths. Then they surrendered. Always use a proper adhesive when attaching composite boards. Seems that some mentioned that as a bad idea. Always make sure that you have a first aid kit nearby. This cable rail spool includes 100-ft of stainless steel cable, so you can build your own cable rail with ease. The back deck was put in about six years ago and is really a mess. Like any industry, the learning curve takes time, upgrades, changes and lessons.They already have used plastic, vinyl, steel additives mixed with wood flour, splinters.. How about a burn mark from a cigarette or charcoal? Start by squaring the end of the first deck board. Every joist must be a minimum of 1.5 inches (38 millimeters) wide to support the decking. Get home building tips, offers, and expert advice in your inbox. This combined with the case where such postings go against personal experience (a dozen or so Trex decks over the last 8 years - mind you, in only one of those decks was I asked my opinion about which decking to use) and it is only natural to question biases that use such postings as justification. It gets wet and with time breaks down even worse because the water that does get in is encapsulated with the plastic and it breeds rapid disintegration. say that I expect to be a life-long subscriber." What Does On Center Mean? Do not use flat bottom gables with scissor trusses. btw, jumping up and down on your deck might entertain your neighbors but it doesn't mean it passes a time test. When guardrail posts are installed, the deck board will need to be notched around the posts. Do it right the first time. Pressure-treated composite decking is the most common type and is treated with a chemical compound that prevents decay. This means that the empty space between joists will be 10 and one-half inches. I was used more for braun than for design. Place inverted Trex Select top rail (orient properly so baluster holes are shown top side up) on the deck board, centered in both directions to allow final attachment to post. Yes, we want to rip everything out. Decks, Patios, Porches, Walkways, Driveways, Stairs, Steps and Docks, Composite Decking: The Advantages Over Wood. Spiral Staircases Composite decking has the added benefit of custom cuts. with only 3 BR, 2 BA (one of which is a small master), reach-in rather than walk-in master closet, etc.) It is 12 inches off the ground and installed over 3/4 inch treated plywood. I've already stated that 12" OC is stronger than 16" OC, but 16" OC may be all that is needed in many circumstances. And, like hellrazor, I tend to overbuild things. Let it go, Tony.Somebody's been breathing too much sealer. The Select railing kits are simple and feature white railing with black balusters. https://www.homedepot.ca/en/home/p.blueskin-weather-barrier-6-inch.1000403475.html, http://www.lastdeck.com/images/gallery/Last-Deck Galleries/album/gallery.html, https://www.amazon.com/Grace-Vycor-coding=UTF8&psc=1&refRID=YS41VXV9W6S19GA3K246. But, since no one is going to be bringing out the proper equipment to gauge the level of deflection with extreme accuracy, the only tool we have is "Can I feel it when I walk or jump?" It is the listing for Trex with the code groups.Your AHJ is an idiot to allow use in violation of the listing.The UCC and I-codes both require materials to be used in accordance with their listing by a recognized agency. So all I know is that they got permits and they were inspected. Now, since there are really only a handful of sites people would go to complain about any product, it is much easier for a small number dissatisfied customers to band together and make an issue seem bigger. The drawback is that this kind of decking may weigh more than other options and not hold up to harsh weather. I was referring to the suggestion of overlaying trex perpendicular to the old PT decking and wanted your opinion on that post (just previous to your post on ipe'. But sometimes, they can be a bit unclear when it comes to a crucial component of your deck frame joist spacing. FYI - After removing all the deck boards, I have indeed found plenty of trapped organic debris (mostly pine needles) that was causing some staining/minor rot on the top of joists but nothing major. For decks with 16-inch spacing, measure and mark each joist that is at 48 inches. Top. Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features. -- regardless of what the mfgr. All rights reserved. Mind you, if I end up with a composite (I'm second guessing myself thanks to you people =) ), I'll be going 12" OC because I will be installing on an angle. Decks built ground level up to 2 feet off the ground can support up to 100 lbs per square foot; sufficient for most hot tubs. Tap with a rubber mallet to ensure the deck board is tight against the hidden fastener clips. On one side you got people who want to plan a deck, load the material, unload the material, build the deck.. and save you 80 dollars.On the other hand you got people who say pay the 80 dollars, get extra support, more stability over the life of your deck.. which we'll estimate at 20 years..(which i have to laugh.. because if a composite deck like trek makes it 20 yrs.I'd be shocked. Because the AHJs in 9 different towns in SE PA and southern NJ have seen no problem with it. What kind of problem are you concerned about? Repeat this process at every joist. Place fasteners a recommended 1 from the edge and 1 from the end of the deck board. but, that's a mouthful, so everyone just says "UCC 2003". Terms & Conditions When you purchase through links on our site, we may earn an affiliate commission, which supports our community. It doesn't have to be justified until it gets in front of a judge. Put in PARK before tire rotation completely stopped. Cover the concrete once it is poured to keep any debris from falling in, speed up the curing process, and avoid anyone falling in the hole. My singles look great. A speed square and a circular saw can be used. Ok.. Not only this but you act cocky in this wrong way too. Even today, experts mess it up and collapses have occurred throughout the century, even with modern designing and computers.. Read 'To Engineer is Human" by Henry Petroski.Composites are a relatively new product. Did someone mention something about bias? Trex and other composite decking brands are considerably heavier and more flexible than wooden surface boards. Everybody talks about the extra cost of composite. -----------------demark-Frankly, if you don't know this number, then my claim about a "bias" is all the more justified.----------------No..sorry..lol.. 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. Again, this is not to say that Trex had no problems. Can a groove be cut in Trex wood decking? I used the post sleeves that are engineered to slide down over 4x4 posts. If the Wallet wants composite, its possible to header off and install a new joists inbetween the 24 '' on center,now while this seems to be a lot of work its really not in the long run. I'll say this again this is not a defense of Trex nor claiming that they haven't had problems. It's also a world where rumor, innuendo, and anecdotes are taken as fact. Set the circular saw to the appropriate depth so that the saw only cuts the deck boards and not the deck frame joist underneath. Frame spacing for trex decking refers to the measurement of space that is required between floor joists. It is still looking as good as it did the day I put it in. ok. back to the question the topic is about.. Hi, yes, they are metal counters. If you walked on my deck you'd think you were on a concrete slab. While some Downsides to composite decking, these should not dissuade you from considering this type of decking for your next project. The Fora platform includes forum software by XenForo. 90%? You save time and obtain a cleaner cut by leaving the field deck boards long and cutting them at the same time. How Far Does Composite Decking Go in the Center? decking. 5/4 comp. DEMARK- John was addressing the guy asking the question with his specific situation.srer addressed John in a rude, accusatory tone, as if 12 inch center is soooooooo wrong. 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. If the planks are laid on an angle, the spacing has to be reduced, the tighter the angle the closer the spacing must be, for 2"x6" planks laid on a 45 degree, the maximum spacing is only 17". 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. So I have no idea why you feel free to throw round the world 'bias' when the bias is derived from fact and thousands of people having their deck ruined by Trex. Or select 2x4s if you only want to use a single wood size. 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