I would love some guidance. When Hurricane Harvey struck Texas in 2017, GAF partnered with Team Rubicon to help rebuild local communities impacted by the storm. Dont uses field membrane for patching penetrations. This product is ideal for providing slope to a low-slope roof when installed in a tapered design system. "url": "https://www.spokaneroofing.com/tpo-roofing-building-owners-guide/", "sameAs": "https://www.linkedin.com/company/spokane-roofing-company", Videos Why EverGuard TPO Coated Hercules Drains? "keywords": "tpo, tpo roofing, membrane roofing system", From seam direction to welding robot heat calibration to countering wind resistance, proper TPO installation is an art and a science. TPO is one of the few 100% recyclable roofing materials available. Great blog, appreciate all of the perspectives on single ply roofing. Optional layers of polyisocyanurate (polyiso) or expanded polystyrene (EPS) insulation might precede installation of the recover board. }, The seller taped the TPO seams then coated it with Gaco. Who is the manufacture of your TPO membrane? It is strictly a waterproofing product. All hardware, including strainer and gravel guard, comes with the drains as does EMSEAL watertight expanding seal for retrofit drains, making plumbing tie-in quick and easy. If they did it the way you want, you will very soon have massive water damage and rot, behind your stucco, and just imagine the cost of fixing that! You plan to do it yourself, or hire someone? I have a new (End of 2017) GAF TPO roof on my new house. TPO is one of the few 100% recyclable roofing materials available. Roofers are finishing up, and the TPO goes over the top of the parapets and hangs down a bit. Wouldnt that rip or cause tearing in the TPO membrane? Any insight would be appreciated. Building Owner Resources This blog contains information created by a variety of sources, including internal and third party writers. 3rd you will damage it very fast. Properly Maintaining & Cleaning Your TPO Roofs | WaterTight Roofing PS consider PVC as an alternative to TPO. Understanding Your Tapered Roof Design Plan from GAF, Sustainability Beyond Sustainable Roofing Products, Protecting the Protectors with Timberline HDZ, The Next Generation of Roofers Benefit from Hands-on Roofing Training. Test welds should be done at least twice daily at the start of the day and after lunch. ), TMR-12 10" RPS and Mechanically Fastened JM TPO (12" o.c. Filtration & Separation {"@type": "Thing","name":"polyiso","sameAs":"https://www.polyiso.org/"}, Im tearing off 5 layers of old roll roofing, fixing any rot and then going to put down 1/2 inch insulation, covering parapet walls with plywood and then 60 mil TPO over all. LVT Flooring Thanks. ], From warning lines and guardrails to prope http://www.centimark.com/roof-service-and-maintenance/roof-repairs, 12 Grandview Circle, Canonsburg, PA 15317. 3) Install 80-mil TPO roof, fully adhered (glued) to DensDeck. "hasPart": {"@type": "Question","headline":"What goes under a TPO roof? OEM Insulation Then they gave me different installation guide lines from various tpo products which wasnt even the brand they used. Not just fiber-board. "height": "60", This 1/2 slope diamond cricket is made from EnergyGuard Tapered panels. Guarantees and Roof Maintenance Duct Liner This method is also suitable for unusual roof configurations. I am getting mixed answers so please share your thoughts. TPO Roofing Design and Installation Considerations Please help . For NDL warranty questions you should definitely talk to your manufacturer. A commercial roof recover project starts with installing an insulated recover board over the existing roof, followed by the TPO single-ply membrane roofing and prefabricated accessories. One-piece seamless body manufactured from 0.125" 11-gauge spun aluminum used for depressed sump area for improved flow and to facilitate drainage. {"@type": "WebPage","name":"TPO membrane roofs do require semi-annual maintenance","url":"https://www.spokaneroofing.com/flat-roof-inspection-maintenance/"}, By checking this box and clicking Submit I accept the following terms and conditions. "addressCountry": "USA" Brochures, Case Studies and Bulletins The roofer says its because our parapet walls arent very high, so they cant attach it to the sides of the parapet, and this way it will seal the tops of the parapets. What would you recommend moving forward? Green roof will look a lot better than rocks. TPO Retrofit Roof Drain | Thunderbird Products }, Thank you! We fill the roof flutes with prefabricated insulation, before installing a recover board and TPO membrane roofing. Spokane Roofing Company helps building owners and architects alike to understand the roofing components that best fit their projects' needs. Here you will find all of the TPO specifications, 3-part specs, details and installation guides. Getting a crane is expensive, BUT you will save so much in roof repairs its actually cheap . Membrane widths range from 4 to 20 feet, in rolls up to 100 feet long. "url": "https://www.spokaneroofing.com/wp-content/uploads/2016/03/spokane-roofing-logo-234x60.png", You can then glue new TPO to the existing insulation. Hot-air welding of the seams was identified as the practice where most significant mistakes were being made by contractors. I know that screws will be used on the top of the roof to hold the drip edge on the top of the TPO layer, but I would also like to know how the TPO is attached to the side of the facia boards. Details. {"@type": "WebPage","name":"TPO over commercial metal roof retrofit","url":"https://www.spokaneroofing.com/commercial-metal-roof-retrofit/"}, Fiberglass Mat for: "name": "CALL FOR A FREE PRICE QUOTE (509) 838-8633", "priceRange": "$$", The one-piece seamless drain manufactured from 0.125'' 11-gauge spun aluminum. Our full line of EnergyGuard tapered insulation is just the beginning. It is not intended to constitute financial, accounting, tax or legal advice. Ive never worked with DuraDeck, so i have nothing to say about it. "image": { But no they will not. In fact, my 2005 RV has a factory TPO roof some no-name company. Wider and Lighter TPO membranes are typically wider and lighter than other roofing materials, making them easier to install and resulting in further savings for building owners. "@context": "https://schema.org", For more information on how we use Cookies, please read ourPrivacy Policy. JM Newsroom View sustainability information here. It really makes no difference, besides removing roof load. Regardless of who will do it use SolarSeal 900 sealant not that garbage thats sold in all RV/Camper stores/websites. "alternativeHeadline": "TPO 101", Project variables include membrane thickness (60 mils to 80 mils), backing (standard and fleece-back reinforced) and application method. If you never see the roof, it does not matter much, which one you chose, unless there is some technical requirement for either method. See costs in your area "offers": { THE INSULATION UNDER THE EPDM IS EXCELLENT AND I SEE NO REASON TO APPLY A 1/2 ISO BOARD FOR THIS PROJECT. A quality core cut helps analyze a roof for thickness, number of layers, composition, insulation depth, slope, presence of hazardous materials, type of roof deck, and possible presence of moisture trapped in the old materials. Please agree with our terms and conditions. Roof Decks Want to see how a TPO roof drain is installed? "height": "60", Then they sub out two more contractors to only fix the leaks. Vapor Retarder If you have any questions when it comes to installation, please contact our Specifier Services Group for design and your local technical representative for the field. Mechanical Insulation Specs, Flashing Details and Assembly Plates Should I be laying 1/2 insulation/fiber board first or does it make the most sense to just lay the TPO directly over? Here you will find all of the TPO specifications, 3-part specs, details and installation guides. Chopped Fiberglass for: A commercial roof recover project starts with installing an insulated recover board over the existing roof, followed by the TPO single-ply membrane roofing and prefabricated accessories. "publisher": { I dont plan to rip off the existing. Keep up the great work guys. Do you have to use the adhesive to stick the new tpo to the insulation boards? }, It will be on a warehouse over PBR panels using flute fill and 1 ISO. External Duct Insulation "alternateName": "TPO 101", Choose a GAF Factory-Certified Roofing Contractor. Otherwise they can be on the roof no problem Just use common sense. The gray and tan membranes are listed with the Cool Roof Rating Council. Chopped Fiber Reinforcement We had a TPO roof installed using a drip edge screwed into the eave. A fully adhered system (FAS) is glued down with bonding adhesive and is also lightweight and resistant to wind uplift. Contact Commercial Support Find answers to questions and concerns, Personalized coatings service built around you, Create and edit project specific construction drawings. {"@type": "Corporation","name":"Firestone Building Products","url":"https://www.firestonebpco.com/us-en/roofing/"}, I also dont recommend installing it OVER existing roof, unless you know there are no leaks and substrate is dry. "@type": "Article", Automated, hot-air welders join the sheets of TPO membrane together, greatly lowering labor costs while maintaining quality. The real question he is do you want to pay $1500-3000+ more just to remove the tar? Also no ladders on roof unless they use a piece of board / plywood under ladder. Available in whole and half sizes, preflashed TremPly TPO Drains allow for a proper fit into any size roofing drain. "addressLocality": "Liberty Lake", TPO's seams are 3-4 times stronger than EPDM's adhesive and tape seams. "name": "Spokane Roofing Company", For tools and resources that can support your business goals, visit GAF's contractor resources. ","name":"What goes under a TPO roof? Our plan is to vacuum off the loose gravel, install a 1 ISO or maybe densdeck then TPO. I know this is what you want to avoid but its either removing EPDM completely or screwing in 1/2 fiber. "}}, {"@type": "NGO","name":"Spokane Home Builders Association","url":"https://www.shba.com/"}, "image": { No glue or silicon is needed. Help Drainage with Tapered Polyiso Roof Boards | GAF Roofing While manufacturers are working on improving the membranes formulation to address this issue and revised ASTM standards for TPO are also in the works, manufacturers also believe that proper installation is key for a TPO membranes longevity and durability under these extreme conditions. Rinse the surface with a pressure washer of 2,000 PSI or under. Stucco house, flat roof. We'd love to see you here! I am building a new home in VA and my architect (who is in WA) has specd an 80 mil fully adhered TPO over tapered insulation with ballast on top for our flat roofs. If you click the "Accept All Cookies" button or continue navigating the website, you agree to having those first and third-party cookies set on your device. No dripedge applied. Start Here - Enter Your Zip Code. Thermoset Composites, Multi-End Roving for: Thickness is secondary, because most TPO roofs have issues with seams. "@type": "ImageObject", Save up to 30% with extended panel profiles - less installed panels, less material handling, less adhesives required, Lightweight, easy to cut, easy to handle, marked with slope direction and panel designation, Compatible with mechanically attached TPO, fully adhered TPO, cold-applied Mod Bit, cold-applied BUR applications, and more. Manufactured in the USA by Thunderbird Products. Slovakia, Who We Are Perlite I got all the proof in emails and the contractors and inspector willing to testify. I WOUD LIKE TO APPLY A FULLY ADHERED TPO OVER AN EPDM EXISTING ROOF. Easy to Install Lightweight, easy to cut, easy to handle, marked with slope direction and panel designation Versatile Compatible with mechanically attached TPO, fully adhered TPO, cold-applied Mod Bit, cold-applied BUR applications, and more Drive water toward roof drains to promote positive drainage "name": "Spokane Roofing Company", One contractor is proposing to install 1 to 1 1/2 insulation on top of existing roof screwing it down with plates and then lay TPO membrane on top. }, "provider": { You are coming from an aesthetically point of view, which I get however, as a roofer, I will tell you that your contractor is doing the best thing for your roof and walls! Please enter your zip code above to find GAF representatives in your area. Restore masters. "contactPoint": { For a commercial roofing contractor, it is critical that architectural designers perform a core cut on the old roof. I have scrubbed what streaks I can reach with a wire brush and simple green. HVAC Equipment Request a quote Please call us at (800) 658-2473 for pricing and availability. In no event shall GAF be held responsible or liable for errors or omissions in the content or for the results, damages or losses caused by or in connection with the use of or reliance on the content. A commercial roof replacement project starts with removing all layers of the existing roof, down to the roof deck made of wood, oriented strand board (OSB), concrete or metal. Step 3 Secure the drain flange to the roof deck/nailer using a minimum of three pan-head fasteners, evenly spaced around the flange. Both are approved methods of installation. Is that right? TPO Roofing Systems Details . Codes Corner "description": "Serving Spokane Since 1907", "@type": "RoofingContractor", Is this a proper installation or should the flashing have been, at least, recommended? A commercial roof recover project starts with installing an insulated recover board over the existing roof, followed by the TPO single-ply membrane roofing and prefabricated accessories. Commercial Building Come as you are. "mainEntityOfPage":{"@type":"WebPage","@id":"https://www.spokaneroofing.com/tpo-roofing-building-owners-guide/"}, I hope you didnt pay them full amount yet. Each year, GAF invites contractor businesses to join this key partnership based on shared business commitment, reputation, loyalty, capability, and philanthropy. The Source - Insulation Intel, For Professionals "width": "234" ft. with one layer rear-off, and basic insulation. 1st you will void your warranty. Product information Product Drawings TPO-Clad or PVC-Clad Insert Roof Drain PDF Drawing TPO-Clad or PVC-Clad Insert Roof Drain CAD Drawing TPO-Clad or PVC-Clad seamless drain basin with insert outlet. Quickly and easily share our web pages branded with your logo and contact information. If you do not wish to accept cookies from this website, you can choose to not allow cookies from this website by updating your browser preferences. We do not install many ballasted roofs, but we take a lot of them off! A little wavy is normal in mechanically attached roof, as its virtually impossible to have a 1000 sq. }, The GAF Commercial Chairmans Circle recognizes exceptional contractors in the commercial roofing industry. Facings I have a good case againts them for not doing a proper installation and causing more damage to my home from all the roof leaks. Roofing Shingles I dont suppose your roof is still under labor warranty so it doesnt make a difference whether this or another roofer does the repair as long as repair work is done well! Ive been told it could be 6 MONTHS for availability. The GAF Roofing Academy is a tuition-free training program designed to help students build the necessary skills for an entry-level roofing position in commercial or residential roofing, including solar. Roof drains are needed to eliminate excess water and are installed to help keep water off of your rooftop. Can this be mechanically fastened into Gyp and still recieve an NDL warranty? Designed for fast and watertight installations. Check out Part 3 of the Roofing it Right miniseries on installing a commercial roof, from start to finish.Watch the full Roof Project from Start to Finish miniseries. The panelists made it a point that improper installation practices can go unnoticed during installation itself but can lead to major problems as severe as roof failures years down the line. Welding is better, but gluing also works. Hiding roof edge behind stucco, will diver water behind stucco. It needs repairs and the seller is willing to do a Gaco re-coat and repairs with a 20 year Gaco warranty. Designed for fast and watertight installations. There are special walk threads made for TPO / PVC that weld / glue to the roof, and you can walk on them all the time. And has come up with ridiculous excuses (like I live too close to an airport). "image": { The Source - Insulation Intel, Mechanical Insulation If it was my roof, and I knew there is no wood rot, I would not even scrape the stones. Do not overtighten screws. "postalCode": "99019", Available in whole and half sizes, preflashed TremPly TPO Drains allow for a proper fit into any size roofing drain. Average Roof Costs (1600 sq. TPO membranes are typically wider and lighter than other roofing materials, making them easier to install and resulting in further savings for building owners. State of Washington (US), General Contractor No: SPOKARC960PA | State of Idaho (US), Public Works Contractor No: 013623 | State of Montana (US), Contractor Registration No: 163486 | Oregon Construction Contractors Board, Contractor No: 224961 |Registered Government Contractor SAM Cage Code: 0MCB3, 2023 Spokane Roofing Company. I have a original 2005 commercial flat roof, the roof is SINGLE PLY ROOFING SYSTEM My question is, can I cover with TPO? Strong And Flexible Fiberglass reinforcement makes TPO strong and flexible. Its hot air-welded seams are less vulnerable to weather damage than other systems, which rely on adhesives to hold membranes together. otherwise, on eaves, its either gutters or nothing. What is the cost per square foot for tpo in Albuquerque nm. When I asked them they stated that the manufacture did not require on this type of too installation. It would actually be fairly simple to do the only issues would be antennas / AC roof-top units. Pipe Insulation SDS Documents, Engineered Products Commercial Roofing Products TPO Roofing Design and Installation Considerations TPO Roofing Design and Installation Considerations When it comes to design, we've got the tools to get you from the desk to the roof. Roof drains are designed so that excess water runs through the drain instead of pooling on the roof's surface where if left sitting, can cause . "addressLocality": "Liberty Lake", Watch GAF Senior Commercial Training Specialists Dave Scott and Wally Brown (Dave & Wally) as they install a TPO membrane in Part 8 of the Roofing it Right miniseries on installing a commercial roof, from start to finish.Watch the full Roof Project from Start to Finish miniseries here. Your roofer is trying to get an easy job out of you this integrity thing is a bunch of bull. Innovation You consent to receiving emails from the contractors for the same purpose. ft.) Most Homeowners Spent Between: $7,650 - $9,500 Low End $7,180 Average $8,640 High End $10,810 See costs in your area Start Here - Enter Your Zip Code Inspecting a Commercial Roof: Is It Time for a Repair or Replacement? We then install TPO roofing underlayment comprising a vapor barrier, layers of insulation, a roof taper system (optional) and roof board. Typically some sort of square / round flashing is used to waterproof railing penetrations, but its best to see the elevation changes where these guardrails are. "url": "https://www.spokaneroofing.com/wp-content/uploads/2016/03/spokane-roofing-logo-234x60.png", {"@type": "Thing","name":"tpo roofing","sameAs":"https://en.wikipedia.org/wiki/List_of_commercially_available_roofing_material"}, Find a Contractor, Contractors Looks a little waivy.. You can use either adhesive or a mechanically attached assembly. "priceRange": "$$", The bigger the job, the more likely it is that multiple contractors will be involved. EnergyGuard Tapered panels are available in both standard and extended panel profiles, 20 and 25 psi, and in a variety of slopes for low slope roofs. Most people dont want to spend the money. Ideal welding temperature should be the lowest temperature that provides good seams at production speeds. It would be helpful if you provided a picture or at least a drawing of these guardrails, so I could better assess the situation and provide recommendations. The bigger the job, the more likely it is that multiple contractors will be involved. In comparison to other systems, TPOs average life is 20 years, with far fewer necessary repairs than other materials. If so, watch this video to see how CentiMark roofing contractors install a TPO Roof Drain System.Roof drains are needed to eliminate excess water and are installed to help keep water off of your rooftop. You can walk on TPO to get something done or fixed, but not as a regular thing. Learn about products, systems, and design info, instructional videos, and installation tips, or start a conversation by connecting with experts in your region. History Heritage Contractor Resources Still Have TPO Roofing Questions? "name": "Spokane Roofing Company", "geoRadius": "160000", Im looking around at other TPO roofs in the neighborhood and dont see this overhang. A contractor put a TPO roof on a flat section of my house and installed a composite deck over it. Specialty Not calling in an inspector saying that ot wasnt required. TPOs white reflective membranes exceed the Environmental Protection Agencys (EPA) Energy Star requirements.
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