TPO roofing can also be ballasted, an attachment system in which the layers of the roof system are loose-laid, without fasteners or adhesives, and depend on ballast weight to hold the roof in place. Roofing Materials for Every Roof Type | GAF Roofing @media(min-width:0px){#div-gpt-ad-roofonline_com-narrow-sky-1-0-asloaded{max-width:300px!important;max-height:250px!important}}if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'roofonline_com-narrow-sky-1','ezslot_15',172,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-narrow-sky-1-0');@media(min-width:0px){#div-gpt-ad-roofonline_com-narrow-sky-1-0_1-asloaded{max-width:300px!important;max-height:250px!important}}if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'roofonline_com-narrow-sky-1','ezslot_16',172,'0','1'])};__ez_fad_position('div-gpt-ad-roofonline_com-narrow-sky-1-0_1');.narrow-sky-1-multi-172{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:15px!important;margin-left:auto!important;margin-right:auto!important;margin-top:15px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}TPO has a much shorter track record than other roof systems. Has anyone ever heard of that? 2023 TPO Roofing Manufactures In USA & Europe Metal deck is also likely rusted in many spots. Roofer Quote I am removing the old roof around the edges and I am also removing it anywhere feels soft. Once the coatings start to peel, you cannon fix repair the roof your only option is to coat more (waste of money and will probably fail), or sit there for hours, trying to scrape off the coating. Leak with winter thaw,No active leak now, Roofing company states There is NO Issue. In the last 15 years, interest in TPO single-ply roofing has skyrocketed. A vapor barrier installed over the roof deck may be required in many areas, depending on the local climate. However, to avoid future compatibility issues, ask your roofer to give you some scraps of the SAME material they installed on your roof. TPO is UV-resistant and its white color helps too. He thought that that roof would last forever. I do not agree with that comment Unless you adhere the tile to the TPO which is adhered to the substrate TPO is cheaper than other white single-ply systems of the same thickness and attachment style. In my opinion, moisture in BUR should not compromise seams (given they are welded properly). @media(min-width:0px){#div-gpt-ad-roofonline_com-medrectangle-3-0-asloaded{max-width:320px!important;max-height:100px!important}}if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,100],'roofonline_com-medrectangle-3','ezslot_3',897,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-medrectangle-3-0');The first time a TPO-type roofing product was used in the U.S. wasaround 1987and TPO roofing successfully entered the US commercial roofing market in the 1990s. Very informative article. What is the best adhesive for bonding TPO? Single-ply roofing is a roofing system in which the principal roof covering is a single layer flexible membrane, often of thermoset, thermoplastic, or polymer modified bituminous compounds. (fromRCIsGlossary of Roofing Terms). TPO roofing is made with a thermoplastic polyolefin compound. please advise Causation has been leaks into the interior rooms. Anchor Products is a lot better, but is more expensive: https://www.anchorp.com/u-anchor-2400-single-ply/. DeckShield is made for foot traffic / grills / patio furniture and to provide excellent water tightness. It's durable and damage resistant TPO is typically considered a durable, strong choice for roofing. The perfect choice if you're looking to avoid the expense of removing an existing roofing. If collecting rain for consumption you may want to consider the chemicals found in the material, if thats important to you. TPO (thermoplastic polyolefin) is a single-ply white membrane used in both commercial and residential roofing. While TPO membranes are themselves recyclable, this doesnt mean that old TPO roofing material gets turned into new roof membranes. The independent quality assurance inspections a roof consultant can provide often save a ton of headaches down the road. CARE offers a wide range of in-person and on-demand TPO training options, for new crews and experienced roofers alike. I am a property specialist for a commercial insurance carrier in the mid-west and see many of these roofs. Contractors! How to Install Low-Slope Roofing and TPO Best Practices - YouTube If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. If youd like to read a very detailed summary of the study, itsavailable hereon the GAF website. We'd love to see you here! An example of data being processed may be a unique identifier stored in a cookie. Direct contact with modified bitumen will in short time damage TPO / PVC / EPDM membranes, both physically (rubbing against granules) and chemically (asphalt/bitumen with damage the single ply material). TPO polymer base. 7. Can I expect either the TPO or PVC to perform at least as well as the modified bitumen? A recent study of EverGuard TPO roofs installed between 8 and 16 years ago found they all performed above ASTM standards for newly manufactured TPO. or we have to remove the shingles roof before install the TPO one. Hi, how about compatibility for Re-roofing on Bitumen roof? In your opinion, can the overlying TPO roof be compromised as a result of the freeze/thaw cycles experienced by a water-logged BUR? OMG sells a generic one, but I think its too weak. I know there are a lot of questions and any help would be appreciated. 11. I doubt you mean 6 mil, but you likely mean .60 mil. Were building new plants for greater capacity, and better systems for faster response and higher visibility. 45-mil fully-adhered TPO roofing systems are typically expected to last around 25 years. Good afternoon. Where Experience and Quality Matter (813) 542 8462 . 60-mil mechanically attached TPO roofing systems are typically expected to last around 25 years. If you do, you will never be able to install patches / do repairs, without scraping off the paint. I installed the first TPO roof in North America so I have about 34 years experience with the Tpo 2. Unfortunately, its hard for most people to find good information on TPO roofing. Because if you have a leak, paint will make the roof impossible to repair! 10 x 12 area. (And its 53 for gray TPO. Is this the case, is TPO easier to work with? And will be mold growing underneath the new roof if it is installed over the old one? Otherwise, just go with what building code says. Roofing suppliers should have no problem selling you just the glue. Now you do not need to get a white roof to enjoy the energy saving and reflective properties. So we know what a new roofshouldcost. Since its TPO, it should be easy to weld in a patch, or even a peel and stick TPO patch will do the job. Thanks again! I am wrestling with a roofing contractor that only wants to remove the bad spots bubbles, blisters, cracks, etc. You may look for alternatives, but I believe that DeckShield is the best there is in US. A little on the expensive side, and also adds a LOT of weight on the roof. @media(min-width:0px){#div-gpt-ad-roofonline_com-large-leaderboard-1-0-asloaded{max-width:300px!important;max-height:600px!important}}if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,600],'roofonline_com-large-leaderboard-1','ezslot_24',124,'0','0'])};__ez_fad_position('div-gpt-ad-roofonline_com-large-leaderboard-1-0');report this ad. Over shingles one area and over a metal roof on other parts. Also if the new roof is laid over gravel, will it not increase the risk of a puncture and you also couldnt walk over the new roof if there is gravel underneath? This is a multi-family in California which about 16 units in one building. And why would you coat a white roof anyway? However even if you had warranty claim most manufacturers never honor them. A vapor barrier may be installed over the roof deck in some TPO systems. Its on theWhole Building Design Guidesite, which is maintained by theNational Institute of Building Sciences. Thermoplastic polyolefin roofs are installed on office buildings, apartment buildings, hotels, factories, warehouses, shopping malls, big box stores, hospitals, schools, and other government buildings. Both the heat and the moisture can cause big problems. It is an open beam ceiling with tongue and grove. I hope you dont have light-weight concrete there if that has water damage, you cant install new roof over it, and need to do massive repairs . Usually there is a base board attached to wall of a house, and then sleepers are attached to base board with metal L brackets. Testing: Testing TPOs (An unprecedented study shows surprising variations among TPO membranes) explores TPO performance issues. I am guessing the coating can eat away at the tarp? Is there anything i can paint the TPO with to give it more grip? 80-mil fully-adhered TPO roof systems are typically expected to last around 35 years. Call us at (813) 542-8462 or complete our online form for a free estimate. Before purchasing a TPO membrane for your home or commercial building, carefully consider all the pros and cons of TPO roofing. Thank you. TPO manufacturers change formulation to lower the manufacturing costs so you never knownwhat you get. The TPO roof membrane comes in different thicknesses - commonly 40-mil to 80-mils or thicker. The current formulation for TPO is only about 12 years old Here is a list of leading manufacturers in the roofing industry in the USA, and Europe, who produce high quality TPO membranes. Take a hands-on-course or virtual CARE class to optimize your skillset and business offering. What construction technique would make the most sense? If you have a flat roof or a low-slope dormer over a bedroom, TPO is a great option because it'll keep the room below cooler. Hopefully this doesnt happen for long time. You can try painting with acrylic paint, but it WILL come off sooner rather than later. TPOs membranes white reflective surface exceeds the EPAs ENERGY STAR requirements and white, tan and gray are listed with the Cool Roof Rating Council. This was more of a problem in the early years of TPO than it is now. We bought this townhome with a roof top terrace. TPO Roofing Resources | GAF And quality varies widely by manufacturer. You made a great point regarding the longevity of TPO roofing. If you dont want to hire a roof consultant to produce a spec, the best TPO roofing manufacturers can often provide you with a decent roof specification for free. Now Im concerned about uv damage to the roof. MK. Having heat-welded seams means that adhesives are not used to join the roof membrane sheets together, so adhesive failure and seam delamination are not problems for TPO roofs. However it is better to use at least 1/2 fiber board (which is also fairly inexpensive). Supposed to last around ten years or similar. Part of a roof consultants job is to specify the type of roofing material to be used in a roofing project, and to list the acceptable manufacturers whose products can be used for the job. What Is TPO Roofing Made of? However you still got to be careful as not to puncture the roof. A TPO roofing system can last anywhere from 15 to 40 years, depending on a number of variables. Like any roofing option, TPO roofing costs can be divided into materials and labor. Another vendor says NOT to do TPO patch and instead use APP torch applied modified bitumen capsheet finished with two coats of GAF ACRYLIC COATED MEMBRANE. You can get TPO in white, tan, and gray from almost all manufacturers without it being a special order. Where we get tremendous amount of rain and snow. Below, we'll break down how much roof trusses . 1) Make a lot of cuts just slice into it with a razor blade knife all over the place. In the 20+ years that TPO has been in the field, its become one the most popular products used for low-slope roofing. thanks. Thanks in advance if you are able to pass along any information. Continue with Recommended Cookies, ByJack Gray, Roof Online Editor Last updated May 23, 2023. TPO Roofing vs. EPDM Roofing: Which Membrane is Right for You? Make sure you dont penetrate TPO. We saw a 4 month old roof with baseball sized hail, no damage to the poly, yet the foam board is indented. Start Here - Enter Your Zip Code. Here's what you need to know. A low-slope roof is a roof with a slope that is less than 3-in-12 (< 14.04). Dave & Paul I recommend you read this TPO advisory from Mid-West Roofing Contractors Association about TPO and high temperatures + UV http://tporoofing.org/overview-of-mrca-advisory-on-tpo-roofing/. Heat-welded seams provide superior strength. Affordable Roofing Systems offers TPO roof maintenance in Tampa and can help with any of your Commercial roof needs. I would suggest using a two-way vent on the roof. Most major repairs require a professional roofing contractor. What is the best roofing material for a flat / low slope concrete roof that will be used as a deck with foot traffic in central VT? Installing TPO single ply membrane roofing is widely considered to be a cost effective way to improve your buildings energy efficiency. Inside, we had leaks where wall meets ceiling in several places, and we were told this was because of penetrations in TPO due to incorrect solar install. It is made of a combination of polypropylene and ethylene-propylene rubber. Learn all about TPO roofing in this comprehensive guide. TPO is the short name for thermoplastic polyolefin. How Much Does TPO Roofing Cost? - Forbes Home I dont want to verify workmanship, after it rains and I get leaks everywhere. Our clients include homeowners associations, corporate real estate asset managers, property managers, and facility directors. Whether you manage one property or 1,000, were building the products and programs you need to reroof, restore, or maintain your investment. He also served as an infantry paratrooper in the 82nd Airborne Division and attended Cornell University. They said i should put the tpo over the shingles because the slope of the roof is too flat for shingles. (materials and installation). Pooling water Required fields are marked *. I live in Houston and have a flat roof. Especially that TPO is not great in hot climates. Leo. If so, is there some way to better seal the parapet walls without a whole new roof? The manufacturers wanted to make TPO a major part of their business because it was cheaper and easier to produce.A 16-foot wide sheet of TPO roofing membrane at the factory (image courtesyCarlisle SynTec Systems). In my experience, Urethane is best for coatings. We r buying a new townhome with a roof deck made of tpo. It should be installed around HVAC units and in areas of foot traffic. It had several leaks last winter, so we decided to install a new Even pitched roofs onunheatedbuildings such as sheds or barns are suitable. Curious can you put gravel on top of TPO roof. Id hold back on any remaining payments, and hire another contractor to do solar mounts . Deck goes on top of roof. 10 or 15 Years? Plus you are not creating more waste for the landfills to process. Never heard of this fibertech or whatever stop spewimg nonsense to people. Just make sure roof surface is cleaned thoroughly first with warm water, and then with MEK or Acetone. See costs in your area There are two soft areas, one with water leaking down to the plywood substrate. TPO, which stands for thermoplastic polyolefin, is a type of roofing material for commercial buildings. The guide is made available on theJohns Manvillewebsite. This makes it an ideal choice for commercial roofing systems, especially on buildings that house machinery or larger workplaces. Am I supposed to go up and check seams all the time?? Experts find that one square foot of TPO roofing can range from $3.50 to $14.00. I have a TPO roof on my Class C RV. TPO roofing cost is commonly considered one of the main benefits of the TPO single-ply membrane roofing system. Optimal formulations for TPO are still being worked out by roofing manufacturers. We are in New Mexico as well, and wondering the same. Small repairs are doableon your own. I put 3 coats on last summer and is holding up well. Im inspecting a TPO roof covering with 8-6 wide rolls that survived Hurricane Florence on the NC coast but has large areas that are not adhering especially around the plumbing vents. Good luck to you & your collection! For the roofing that goes under a rooftop deck, we've developed a set of installation procedures (see "Low-Slope Roofing Details That Work," Nov/19). Any ideas? Now our house just looks like an ugly tent has been placed on top of it. He seemed to be suggesting that TPO installation is easier than PVC, but from my research the techniques are the same. Your pic looks like it will be a deck, if so how will you be covering it? The workmanship looks terrible. Im planning to do a big welding review video of TPO and PVC from multiple manufacturers. Also it will most likely be not under warranty, as primary application for these products is roofing. 12 Pros And Cons Of TPO Roofing You Need To Know - Homescopes Roof Online participates in the Amazon and Home Depot affiliate programs and may earn commissions from purchases made through links on our website. IB Roofs offers PVC coated stainless steel edge metal, as option with all their PVC roofs. Technical Lifespan: For an expert evaluation of TPO products, see this easy-to-follow presentation, Critical Review of the Life Span of TPO and PVC. You obviously should you the most insulated exhaust pipe that you can find. MOST TPO ROOFS ARE NOT WARRANTED FOR RESIDENTIAL USE. Hello, I was told by a roofing contractor to use an elastomeric coating, Henrys enviro-white on the TPO roof. our TPO roof was removed down to the pan roof. TPO roofing is generally less expensive than other flat roofing materials like PVC or modified bitumen. Why and what caused this? (A mil is 1/1000 of an inch, it does not stand for millimeter). So whether it's TPO, liquid-applied roofing, or anything in between, there's a GAF roofing system for your needs. For small holes and patch jobs, youll have to wait for a dry day to begin. I know removing the old roof might be costly, but what if there is dry root underneath existing roof? If there are leaks, most roofs can be repaired. We are very concerned about environmental impact as well as longevity, recyclability, long-term cost savings, and energy benefits. Sign up to get our best home improvement guides and resources only shared with email subscribers. TPO membranes are stiffer and dont conform to angle changes as well as other single-ply membranes. This demand is due to the savings on energy that a white roof membrane can provide by reducing building cooling expenses. We are stripping all roofing material to lighten up a century of roofing materials due to concerns of winter snow load. I have a small leak and have been advised to apply a coating. Cleaning semi-regularly will help to maintain the reflective properties that make it a great insulator from ultraviolet rays and the suns heat. We installed a metal roof over one section of the building. 80-mil mechanically attached TPO roofing systems are typically expected last around 30 years. This means that the material is easier to install and there is less seams. Here's what you need to know. Professional roofers can conduct maintenance fairly easily. This is only partially true. Is this the usual warranty offered by any roofer? The only decent coating is URETHANE, but again you should not use it just patch the roof. The space below is open, insulation is not required so from my research it seems that we can adhere the roof membrane directly to the roof deck, is this the case? High winds are a concern. This means that the membrane does not lose flexibility over time because of plasticizer loss.A hot air welding robot used for seaming sheets of TPO roof membrane together. The roof has been easy to clean with Simple Green. Find A Roofer Thinking about treating the top of your home to a TPO roof treatment? A TPO rubber roofing system is one of the best options for flat roofs and can last between 20 and 30 years. TPO Self-Adhered Peel and Stick Roofing | GAF Roofing No more leaks. If its 3/12 or steeper, than shingles with GAF deck armor underlayment will do the job. All roofs receive an aggregate rating between (0.0) and (1.0). Thank You! Technically you can adhere TPO to shingles, but that is one of the worst things you can do. Ask your questions about roofs & roofing on our new Roofing Forum. It is a plastic like product after all, save this product for commercial/ industrial applications. Is that going to adhere to the TPO? Also consider some local roofing suppliers google them, call around. TPO is one of the most cost-effective options available for commercial roofing. ins.style.display='block';ins.style.minWidth=container.attributes.ezaw.value+'px';ins.style.width='100%';ins.style.height=container.attributes.ezah.value+'px';ins.style.margin='0px auto';container.appendChild(ins);(adsbygoogle=window.adsbygoogle||[]).push({});window.ezoSTPixelAdd(slotId,'stat_source_id',44);window.ezoSTPixelAdd(slotId,'adsensetype',1);var lo=new MutationObserver(window.ezaslEvent);lo.observe(document.getElementById(slotId+'-asloaded'),{attributes:true}); TPO roofing is becoming more and more familiar to building owners and property managers its that bright white roofing membrane constantly being recommended by roofing contractors. Thermoplastic polyolefin (TPO) roofinga single-ply rubber roofing material best suited for low-sloped or flat roofsis most commonly featured on commercial buildings, but it's growing in. Metal roofing, built-up roofing . As the contractors installed more and more TPO roofs, they effectively trained their crews to be TPO roof installers, which made them even more likely to recommend TPO to their customers. In theory, they should replace the whole roof in reality, you need a good public adjuster (PA) to work on your behalf. Then, install TPO membrane sheets starting from the bottom center of the roof, using hot-air welding to connect them securely. Here is DensDeck installation note joints are plastered so that membrane would be as smooth as possible: And here you can see it in HD quality welding post flashing: Now I know you got a quote from an IB Installer, but because he specified 1/2 ISO over leaking/rotter Mod-Bit, I would not use them. New high quality TPO membranes will usually contain around 10%pre-consumerrecycled material, and 0%post-consumerrecycled content. This might work, as sealant will create a gasket which wont let water get through, and 24 will be securely attached to the roof surface. Hi I am 100% positive it was one sided and the foil side was placed down. Almost all TPO membranes are either fully-adhered, which means that the entire membrane is glued to the cover board, or mechanically-attached, which most often means that the TPO roofing sheets are individually fastened down into the roof deck using a line of fasteners which are hidden inside the heat-welded seams which join the sheets together. Not really. Manufacturer warranty periods (fromreputablemanufacturers!) But I was surprised you didnt mention rubber. The problem we faced is the TPO does not like to go around 90 deg bends. What was the quote you got, and how big is the roof? Thanks. These manufacturers have a reputation for high manufacturing standards, honoring their warranties without a lot of baseless argument, and being honest about what their products can and cannot do. TPO is flammable and should only be installed over a fire resistant substrate not a synthetic underlayment, Can I apply asphalt shingles over TPO, or PVC? Also, if you leave the tar roof in place you should use 2 PolyISO insulation as barrier between tar and TPO. Two questions from an HOA president who has zero roofing experience: 1) is the best way to isolate this to come from the underside to repair, or patch from the top even if we discover it is under an AC unit or other equipment; 2) any suggestions we should be aware of in this type of small, but crucial, repair when we are providing specs to a roofer? TPO Roofing What It Is, Pros, Cons, FAQs, and More - Roof Online When it gets dirty, its reflectance score drops. What is TPO roofing is a question that many building owners and buyers ask when they go to purchase a new roof assembly. Whats more important is that your framing can handle the weight of snow. You cannot walk on it from me warranty standpoint. He also found a place where a wind storm inspector left the TPO pulled away from the structure when he was looking at underlying material; it appears to have been acting like a funnel into the building. Dont know what type of tpo you are speaking of ive been installing mulehide tpo for years in florida on manufactured homes and its a great long lasting product In fact we give a lifetime warranty on it. Technical: Technical Advisory TPO Single-Ply Roof Systems: Performance and Service Life is anIIBECpaper from 2016 presenting a general overview of information regarding the performance of thermoplastic polyolefin (TPO) single-ply membranes, to summarize general information related to the evolution of TPO single-ply roof membranes, and to provide general information to assist individuals with reviewing in-place existing conditions of TPO roof membranes. only like one man. Like fake grass or rubber floor mat something to protect the roof from damage. Almost every commercial roofing company in the country will have experience with TPO roofing and offer TPO roofing installation as one of their services. This will hold down the membrane, and be watertight. GAF EverGuard SA TPO Self-Adhered Roof Membrane is ready to install direct from the factory. TPO roofing is not normally considered residential roofing, although its a perfectly fine choice for apartment buildings, condominiums, and other residential buildings with flat roofs. If he doesnt remove the old roof, how can he detect if there is any dry root damage? This means that a TPO roof is as UV-resistant and as heat-resistant as an EPDM rubber membrane, and as heat-weldable as PVC. Well be repairing/replacing substrate before covering. Thank you for your fast response. It has been increasing in popularity due to its affordability, durability against harsh weather conditions, and reflective properties. Its why many insurance companies often require the involvement of an accredited roof consultant in order for the building owner to get the best rates on their insurance. On a mechanically attached single ply roof, you will always have condensation under membrane, and it is critical to remove it with roof vents. But it would be better and cheaper to just remove rubber and reuse old insulation glue or fasten TPO over old insulation or new. This may help. Does anyone know how old this post is? I live in a rural area and do not have a large choice on the matter, could you please help? Thanks, Dave, I would highly recomend using walkways not only to protect your roof as well as the look. However, it most likely cause mold and rotting of the substrate AND is an increased snow load on your roof. Just put down your membrane, and it will adhere. Our TPO roof was installed about 15 years ago. TPO and EPDM are both membrane roof systems for flat or low slope roofs. 60-mil fully-adhered TPO roofing systems are typically expected to last around 30 years. You still want a manufacturer-approved contractor to repair the roof. The initial solar reflectance is86 for tan TPO. In planning the garage trusses, I was wondering if you had data on the load of the roofing material (Per SQFT), including the insulation panels. Or does the older black membrane need to be removed. However if decking feels weak when standing on it, Then it should be torn off. The green substrate is the cover board layer of the roof system. 2) You need a separation sheet between rubber and TPO to prevent rubber from damaging TPO membrane chemically.
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