Capped polymer decking designed for unrivaled high-performance and beauty. Wood composite decking products, as with most outdoor building products, can retain heat—especially after a long day in direct sunlight. Some negative reviews on Decks.com report that greasy spots on the decking are hard to remove and that power washing damages the deck finish. Because of the polyethylene, the board will get significantly hotter but will also hold that warmth for a longer period of time. Founder and Owner of Archadeck of Suburban Boston. It is low-maintenance, very durable and doesn’t get too hot in the West Coast sunshine. Resistance to staining and scratching Both AZEK and Trex decking gets hot … hotter than wood. Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Or just wear…. Unlike Trex, Azek does not specifically warn its customers about using a fire pit on a composite deck. Check their lawsuit 3 years ago. Hardwoods series from DuraLife and the Reliaboard from TimberTech. Designed by Elegant Themes | Powered by Powered by WordPress.com. (enlarged so we all can read it).Â My lawyer made me say this.Â These temperatures are not guaranteed, and merely reflect individual test results on 3 different days in August of 2017 in Lexington, MA.Â The temperatures of your deck under your bare feet may vary.Â Indeed, decking manufacturers will probably claim better results for their decking.Â Except DuraLife.Â, Â Final Thoughts. Unlike wood boards, AZEK decking does not need to be sealed or stained. AZEK Decking Class Action Lawsuit. My deck is made from Ipe and I have walked barefoot on it for years. The material is also better which makes it skid resistant. BR: So there you have it. AZEK Deck/Rim Joist Covers will have expansion and contraction with changes in temperature, unlike wood whose size will fluctuate with moisture changes. If you want the coolest decking product you probably want to go with a light color Azek. Only wholesale big box store product that is even somewhat decent and at least better than any of the others, is Timbertech Azek. Cap stock has a composite core — wood mixed with plastic. Â But acrylic is clear and has a thermal conductivity value nearly identical to PVC. On a hot summer day, you just might burn your feet without shoes. Azek, because it is fully PVC, expands and contracts more than Trex, making it more prone to cracking, especially in areas where there is a dramatic swing from cold to extremely hot … Unlike these and any other synthetics, however, it has an acrylic coating. Cool.Â The coolest deck boards are from DuraLife and TimberTech — the Landscape and. High-quality modern composite boards don’t become hotter than traditional wooden deck boards. While there is a difference in the top out temperature with your darker color PVC products relative to the lighter colors, the difference is not as noticeable as it is with the composites. I measured surface temperatures with a Fluke 62 Max infrared thermometer.Â Fluke claims it is accurate to 1.5%, which amounts to about 2Âº F. Real Heat.Â A few years ago, a colleague measured some deck temperatures in central Texas, in the mid-day sun of early August, when it was 100Âº in the shade.Â His results were consistent with mine, only hotter because the air was 20Âº hotter. Lighter colored boards tend to be slightly cooler than darker composite boards. Â Ironically, these are old technology composites, with core material that is a combination of wood fibers and plastic.Â Why is this old technology cooler?Â Well, wood holds and conducts less heat than plastic.Â The newer, all-PVC boards perform better — resist food stains, mildew, and scratches better — but they are hotter.Â My temperature readings show this, and the published values of thermal conductivity endorse it. Although AZEK Deck products are cooler to the touch than many other deck board products in similar colors, all decking products will get hot in the sun. We often get asked what is the coolest decking in our low-maintenance options. It’s just a much better product in every way than it used to be. However, Azek gets a bit warmer, and that is because PVC does not disperse heat the way the natural substances present in Trex do so it can get a little less comfortable to walk on the Azek deck on sunny days with your bare feet. In BTU / (hr ft ÂºF): acrylic is 0.20, and PVC is 0.19.Â See: https://physics.stackexchange.com/questions/185997/different-materials-have-different-temperatures, ttp://www.designbuildersmd.com/blog/how-is-zuri-premium-decking-manufactured. Like Trex, Azek decking comes with a natural wood grain and multi colored surface for a … Even in the most extreme cases, it is tolerable. Duralife has a hard plastic cap, and it’s slightly cooler thanÂ TimberTechâs all composite boards, which have no plastic cap.Â I suspect Duralike’s advantage is in the materials:Â it uses polypropylene plastic for its cap and in its core.Â The other manufacturers use polyethylene or PVC, both of which conduct more heat than polypropylene. Polyvinyl looks like a bunch of microscopic pingÂ pong balls so the air in there will help cool the boards while at the same time the polyvinyl prevents heat from being absorbed into the core. With the rise in popularity of composite and capped composite decking which offer a low-maintenance lifestyle, this is something to consider when making your product selections. (My girls might think a lower temp as they are tenderfeet.) Â So if wood and metal are hot, the heat will flow more easily from the metal to your hand.â Â, Â That makes sense.Â If youâll agree that plastic conducts heat better than wood, we can move on to my chart of deck temperatures.Â, Iâve already mentioned some limitations â temperatures were taken on 80Âº days in August in Lexington, MA, just outside of Boston.Â Donât read too much into a difference of few degrees between two deck boards.Â (My infrared thermometerâs error margin is about 2Âº. Most modern composite decking brands offer non skid decking which really does work. – Decks By E3. Does composite decking get too hot? So another area I want to talk about is color. The expansion and contraction encountered may result in slight gaps, which might be noticed at the ends of boards or in splice joints. MR: Well the Azek should be cooler even to the touch under the same circumstances compared to a composite but absolutely the temperature will dissipate far quicker with a PVC. The light weight all-PVC boards from Zuri, Azek, and Fiberon are the hottest. PVC is a little hotter than your wood decking but significantly cooler than your composites. we applied it in may 2010 and it still looks good. we will be buying more when the deck needs it. AZEK decking is engineered to last longer than any other composite decking, with a natural hardwood look and feel. So, does composite decking get hot in direct sunlight? Are you feeling pressured to treat your pressure treated deck? BR: So if you were comparing the four of these decking products next to each other under a heat lamp or in the middle of summer under the sun you may feel that the Azek is the hotter of the three but as soon as a shadow comes over it will immediately … It will heat up quicker but it will also cool down quicker, so it's not going to reach as high of a temperature as a denser species like Ipe. Amongst those mentioned, TimberTech and Azek. We install a lot of composite decking as well as hardwood, cedar, and to a lesser degree, PVC. BR: It's important to note that if its 100 degrees and you're in Texas like we are there all going to be hot. Yup.Â I summarized the test results in the table further on.Â But first permit me a few observations. There are a lot of other factors that go into purchasing a deck and choosing what products to use but this is strictly about temperature and heat absorption. we found it on the internet, used it and it worked great. Learn how your comment data is processed. We have four different decking products that we tested. It’s not a true PVC deck board however it is Vinyl. Surface = Alloy Armour Technology Core = Polymer (no wood fibers) Warranty = Limited 30-year fade & stain, limited lifetime against material defects, termite & rot damage. We have Ipe, Cedar, TimberTech, and Azek and all four were affected by heat in different ways. While early composite decks were very sensitive to temperature and did get notoriously hot, any new composite decking will be much more resistant to heat. Given particular environmental conditions of moisture and temperature, mold and mildew can appear on any outdoor surface. It's approximately 50% wood to plastic ratio. Be sure to subscribe to the TimberTownÂ YouTube ChannelÂ and click on the notification bell to be the first to get the latest TimberTips video! Indeed, the warmest deck boards are also the lightest. â consider a wood deck or a patio.Â Donât burn your feet on PVC.Â. This is by no means a criticism of Azek composite decking. You’re probably less interested in cooking eggs on your deck than you are walking barefoot on it.Â Your concern is reasonable â especially if the bare feet on your new deck will look like these: Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Or these: To find out, I put a wide selection of synthetic decking  on 2xs in the hot August sun and measured the surface temperatures.Â I admit, I am limited by geography.Â The Boston suburbs this August barely reached the low 80s on sunny days.Â OK, temperatures did get to 88ÂºF on a few cloudy days, but overcast is no test of hot decking.Â You need the relentless sun to raise the temperatures to their realistic maximum.Â In all, I measured 63 synthetic deck samples from six manufacturers, in 17 product groups.Â For comparison, I included several wood species, concrete, brick, and asphalt.Â. Additionally, the darker the decking color, the hotter it will … The 5 factors you need to know that determine a deckâs cost, 8 Pros & Cons of 5/4 treated Decking Plus Things to Consider – Decks By E3, Is Cedar or Composite Decking Better with Dogs? BR: So now let's talk about the composite. Many homeowners complain that composite decking gets too hot, especially in direct sun. Take note. BR: Michael,Â tell us a little about yourself and your background. A special thanks to little Konstantino, who helped to test a synthetic deck (TimberTech Tigerwood).Â And, no, we did not burn him.Â We photographed him on a cloudy day in the low 70s.Â, A. Azek: ESR-1667: http://www.icc-es.org/Reports/pdf_files/ESR-1667.pdf, B. DuraLife: https://duralifedecking.com/news/article/2017/7/25/whats-inside-composite-decking-matters/, C. Zuri: http://www.designbuildersmd.com/blog/how-is-zuri-premium-decking-manufactured, D. Thermal Conductivity: http://www.engineeringtoolbox.com/thermal-conductivity-d_429.html, E. To better understand thermal conductivity, attend Kahn Academy for about 10 minutes: https://www.khanacademy.org/science/physics/thermodynamics/specific-heat-and-heat-transfer/a/what-is-thermal-conductivity, F.Â Bill Nye, the Science Guy, addresses sidewalk cooking here: Â https://www.livescience.com/37860-hot-enough-to-fry-an-egg-on-the-sidewalk-this-weekend.html. A lot of people wonder if darker colors are actually going to get hotter than lighter colors? A common question that comes up is whether or not composite gets too hot in the summer to walk barefoot on. Lighter colored boards tend to be slightly cooler than darker composite boards. There is no reason to purchase decking that is going to be scorching hot … Options for restoring your PT deck. Common complaints about Azek decking are that it stains easily, fades quickly and sags under the weight of heavy objects such as barbecues. Composite decking is an excellent building material because it lasts longer than wood and looks great without staining, painting or sanding. we love our azek deck and it beats the heck out of our old wood deck. So the surface temperature of the board may be higher but it will cool down a lot quicker and take a while to heat back up. AZEK decking is engineered to last longer than any other composite decking, with a natural hardwood look and feel. So the denser the wood is, like Ipe, the longer it is going to take to heat up but the higher the temperature will reach. Well, you finally mentioned manufacturers.Â Thank you, I was starting to think you were afraid of them.Â I am trying to learn which company makes the coolest decking.Â Do you have more? Is the clear winner temperature, mold and mildew in shade heavier than all-PVC deck are. 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