By selecting a filler with a higher surface area per weight, a higher flexural modulus can be achieved. A roofing contractor will perform an infrared inspection to check the amount of saturation that’s in the insulation. Installation is important when it comes to putting a single-ply roofing system on a building, and there are over 140 standard TPO details available from Carlisle SynTec. LaGrange, OH 44050 The weight of the new TPO roof system is approximately one (1) lb/s.f. TPO Installation. These sheets are then rolled up and taken to the commercial facility. in contrast to the ballasted EPDM roof system which has a weight of appx. By welding the seams, TPO becomes one monolithic membrane across the entire roof. The odors do not stick around. 22.1 mils (0.561 mm) (Nominal) [ASTM D7635] Breaking Strength. On a TPO roof that needed to be torn off, a spray foam roofing contractor would install a cover board and simply spray foam over that. In fact, the weight for a ballasted roof can range from about 15 … Videos. If you’re interesting in learning more, please let me know! in contrast to the ballasted EPDM roof system which has a weight of appx. Full Roll Weight(s) 256 lb. TPO is relatively new and was first introduced to the roofing market nearly 30 years ago as a cheaper and more efficient alternative to PVC roofing products. There are a few types of insulation options the facility manager/owner can choose from: The TPO membrane can be attached to the cover board with a bonding adhesive or mechanically fastened. TPO roofing systems are made up of a single layer of synthetics and reinforcing scrim that can be used to cover flat roofs. Just like West Roofing System’s roof solutions, he isn’t bothered by water—it simply rolls off of his back! But after what happened last time, it might be cost-effective to try a different roofing system. During the inspection, a roofing contractor will be able to tell: What comes out of this conversation is what repair options the building owner has. All the Benefits of TPO Roofing Make It Right for Your Business. The Ballasted System can be applied on any building that can accommodate the extra load of the ballast and where the roof slope does not exceed 1:6. The roof is in too bad of shape to restore. Top Benefits of TPO Roofing: Tough, Light Weight, and Colorful Date: 31, Jan 2018 / Superior Contracting II Inc / Roofing. 121 Commerce Dr. If you’d like to learn more, please check out this article: https://westroofingsystems.com/how-does-spray-foam-roofing-work/. The infrared camera will detect the heat difference and the contractor will mark those areas with spray paint. TPO Roofing Costs For an average 20,000 sq. When it comes to commercial roofing, there is a great variety of reliable and affordable solutions. When the membrane is rolled out, the contractor then returns and uses a hot-air gun to hot air weld the seams together. 10 x 100 Ft. Mechanically attached: The screws and chemically reactive plates are installed at specific intervals in the seams and in the field. 151 thoughts on “ Pros and Cons of TPO Roofing ” DJ January 7, 2021 at 1:39 pm. 0 … To people who don’t install it on a daily basis, it may smell “toxic”. The weight of the new TPO roof system is approximately one (1) lb/s.f. 6140 Ordan Dr Thermoplastic polyolefin (TPO) single-ply roofing membranes are among the fastest growing commercial roofing products and have gained praise across the industry for their many performance and installation advantages. which will cause a roof leak. Asphalt roll roofing (1.1 lbm/ft2, 5.4 kg/m2) Asphalt shingle or asphalt-fiberglass composite shingle (2.7 lbm/ft2, 13.2 kg/m2) Metal roofing - aluminum or steel - panel, sheet or shingle (1.2 lbm/ft2, 5.9 kg/m2) Terne plate - copper bearing steel sheet (0.7 lbm/ft2, 3.4 kg/m2) Once completed, the TPO membrane is held in place using approved river washed gravel or smooth paving stones, with a minimum weight of 50 kg/m2. There are no “one type fits all” roof systems. Mechanically attached typically require very little adhesive, if any. Application. After the infrared survey is complete, it’s determined that the roof doesn’t have much saturation. June 4, 2019. Specifications (All Dimensions are Nominal) Thickness Over Scrim. ft.[92.9 m²]) 8' Roll; Full Roll Weight(s) 204 lb. Now you can install a new TPO system. foot commercial roof, it will usually cost between $3.50 and $7.50 per square foot in materials and labor to install a typical single-ply membrane commercial roofing system. (73.5 kg) 8’ x 100’ 128.8 lb. This will save you money from completely tearing off the existing roof and installing a new TPO system. Mechanically attached: The screws and chemically reactive plates are installed at specific intervals in the seams and in the field. In this case, if there’s only one roofing system in place, is to install a cover board over the TPO roof, cut the flashings off, and then install a spray foam roofing system. They differ in their chemical makeup, how they are installed and their energy efficiencies. TPO’s highly reflective material helps to reduce overall demand charge on commercial buildings, which accounts to a minimum of 30% of a total electric bill. After 10-20 years, you can recoat the roof and keep the warranty going, Spray foam is a seamless system, eliminating a common area where leaks occur. TPO roofing systems can be installed in any of the following ways: Fully adhered: The membrane is glued directly to polyiso insulation board or cover board using special TPO bonding adhesive.Seams are heat welded. All rights reserved. 305 lbf x 290 lbf (454 x 432 kg/m) [ASTM D751 Grab Method] Elongation at Break. TPO is easily processed by injection molding, profile extrusion, and thermoforming. ft. [37.1 sq.m]) Note: Membrane rolls shipped horizontally on pallets, stacked pyramid-style and banded. TPO installs in just 3 steps. West Roofing Systems Installs Single Ply Membrane Roof. (146 kg) 5’ x 100’ (1.52 x 30.5 m) (500 sq. Can I apply asphalt shingles over TPO, or PVC? Light-weight system reduces load to roof structure and thus reducing damages and losses which may occur due to snow loads, etc. Single-Ply Membranes are sheets of rubber and other synthetics that can be ballasted, mechanically fastened or chemically adhered to insulation creating a layer of protection on your commercial facility. White, Tan, Gray, 10' x 100' Energy Tan, (3.05 x 30.5 m) Energy Gray (1,000 sq. A durable roofing system depends on strong seams. TPO Roofing Systems 101. It’s no longer a truly heat welded system, but is a hybrid of welded plus glued roof. TPO installs at least 2 times faster than EPDM. FLAGON TPO liners 2 The production process 4 Elements and funcional layer of the roof 6 FLAGON TPO roofing systems 9 Functional solutions 11 Details and particulars 13 How to create contract specifications 17 General laying instructions 18 Checks 21 Detailed laying instructions 22 Index REV. 30% [ASTM D751] Tear Strength. adhered tpo systems over concrete deck fm code approvals n 410585-0-0 - e3, sp cgf ha fa - - - ha fa tpo fb 150 0.25 90 a sh n 410647-0-0 dg e3, sp cgf 2puia, 2puia c 12” - - - ha fa tpo fb 150 0.25 90 a sh n 391160-0-0 vb sa e3 2puia, rsua 12” sr 2puia fa lvoc/ 1168 fa tpo 1.00 135 a sh The result, TPO systems are less expensive than EPDM on an installed cost basis. Windsor, ON N9A 4H7 In a ballasted roofing system, the aggregate is usually stones at least an inch in diameter and applied heavily throughout the roof. 1-800-356-5748 During this time, seams can rip apart, flashings can fail, the membrane can become punctured, etc. (441 lbs) A highly reflective white roof can be as low as 110°F (43.3°C). Thermoplastic Polyolefin is a single-ply roofing membrane that is one of the fastest growing commercial roofing systems on the market. Weight per square: TPO 45 mil is 25 pounds. As reported by the National Roofing Contractors Association (NRCA) TPO takes up about 40% of the commercial roofing market share. If something isn’t done now (or very soon), with every wind gust, the seams are separating further, which is allowing more water to enter the insulation. Depending on if it’s a mechanically attached or fully-adhered TPO roof, the glues/adhesives used to adhere the membrane to the substrate does have an odor. With the most prefabricated accessories available in the industry, TPO gives you maximum design flexibility and allows you to apply the lowest-cost solution to your specific roofing need. A TPO will last approximately 15-20 years. TPO also lost its competitive advantage by using Peel & Stick flashing. How does a single-ply roof compare vs metal and built-up roofs? TPO membranes are manufactured in sheets that are 10, 12 or 20 feet wide. Learn how your comment data is processed. Since the installation of the first TPO roofs in the early nineties, we installed hundreds of millions of square meters of our UltraPly TPO roofing membranes worldwide. Choosing the right system is key to minimizing installation, maintenance and repair costs. At $1.66 per square foot generic TPO is 13% more expensive than high quality brand name PVC, so the price war is lost. 3- Lower-Cost Solution Roll. (10 -14) lbs /s.f. 4810 Walker Rd Price/Roll. The exposed – membrane systems offer exceptional light weight characteristics over ballasted roof systems which utilize heavy gravel ballast as a major component of the system. It gets an R-value of 6.5 per inch of thickness and it can be installed right over your existing roof. I looked online and it looks like U-value is heat loss with glass, like windows. info@westroofingsystems.com, 530 Bonifacious Rd. Mississauga, ON L5T 2B4 Here’s a video of the West Roofing Systems team installing a TPO Single-Ply Membrane Roofing System: For an average 20,000 sq. TPO is the clear winner when it comes to energy efficiency and recyclability. Tunnel Hill, GA 30755. Save my name, email, and website in this browser for the next time I comment. 6- Weight Videos have been put together for many of these details, and can be found in the video hub below. To increase the rigidity of a TPO blend, fillers exploit a surface tension phenomena. (58 kg) Half Roll Size(s) 5’ x … In our free guide, you’ll learn common questions about single-ply roofing, such as: hbspt.cta.load(2995325, '57c49dd7-103a-47b7-916a-e3906cc60c25', {}); Rufus West is a commercial roofing expert! 7- Solar Ready Copyright © 2021 West Roofing Systems Inc. All rights reserved. foot commercial roof, it will usually cost between $3.50 and $7.50 per square foot in materials and labor to install a typical single-ply membrane commercial roofing … This bright white roof installation can reflect UV rays and heat from the building, saving money during the summer months from decreased energy usage to cool the building interior. hbspt.cta.load(2995325, 'ef173d0d-4073-4dfb-a040-7dc52da7490b', {}); There are more advantages of a spray foam roofing system, including how easy it can be installed. Here’s a video of a spray foam roofing installation from start to finish: If there’s anything you can take away from this section, it’s that the level of saturation determines which repair options you can take. EPDM 45 mil reinforced is 32 pounds; unreinforced is 29 pounds. They will come out to your roof about 30 minutes after the sun goes down. Empire Roofing Corporation Inducted into Firestone Master Contractor Hall of Fame. 150 Pointe South Dr Are there ways to extend the life expectancy of a TPO roof? The only choice you unfortunately have is to remove all the TPO and insulation, revealing the roofing deck. Note the abundance of gravel on the surface of the roof making inspections and repairs extremely costly. (111.5 m) Rolls per Pallet 8 Pallet Weight 1384 lb (627.8 kg) 1680 lb (762.0 kg) 2200 lb (997.9 kg) 2760 lb (1251.9 kg) 3240 lb (1469.6 kg) Pallets per Truck* 28-32 22-26 18-20 12-16 12-14 Producing Location Scottsboro, AL *Assumes 48' flatbed truck and does not reflect … By 1993, the earlier non-reinforced membranes were replaced by fabric-reinforced sheets, the version available today. ft.[74.3 m²]) 5' Roll; Half Roll Weight(s) 128 lb. Limitations: EPDM can take up to 12 steps to install-which means more likelihood for error and making repairs to a TPO roof just as simple; just cut a patch and weld in place. There are cleaners/primers that are required with either, but only during the installation. That does reduce the odor involved during the application, but it does not completely eliminate the odors involved in the adhesives. Here’s an article showing the R-value’s of popular roofing membranes: https://roofonline.com/r-value-table. Say the roof is 12 years old and the seams are slightly uplifted, like this: On this roof, the seams are getting close to the point of failure. Selecting a Roof System: The Case for TPO. The slip sheets should be a minimum 2″ wider than the contact surface area of the rack base mount on all sides. At this time, the surface of the roof will be cooler than the water that’s saturated in your insulation. There are quite a few other benefits of single-ply membrane roofing systems: The most common TPO material is bright white with highly reflective properties. Example of a ballasted EPDM rubber roof. 336.294.8633. Here at West Roofing Systems, we’ve been installing Single-Ply Membrane Roofing for over 40 years. TPO FB Roof Membrane can be used in situations where other roof systems are not practical due to weight or slope considerations. 2- Easier to Install In this situation, a silicone restoration membrane system isn’t beneficial. EPDM 60-mil reinforced is 42 pounds; unreinforced is 40 pounds. Single ply roofing systems can adhere to unconventional roof designs common to most modern day architectural designs. The R-value of TPO is 0.24 per inch of thickness. While Single-Ply Membrane Roofing is one of the most well-known types of commercial roofing material, there are several types to fit your budget and facility needs. David F. So, when faced with a new construction project or re-roofing an existing facility, owners should be fully informed as to the type of roof system best suited for the scope of work. R-value is associated with the heat loss of building envelope materials, such as roofs and insulation. One that’s recommended is a spray foam roofing system. As one of the most common roof types of big commercial facilities, TPO has some of the best energy savings for single-ply membrane roofing! The first sign of a TPO roof needing repair is when water has begun to enter the building. Hi David, You can extend the life expectancy of a TPO roof by keeping a close eye on it to make sure the seams don’t separate. (93 kg) Full Roll Size(s) 8’ x 100’ (2.44 x 30.5 m) (800 sq. These roofs are light-weight as compared to other alternatives. ft. [74.3 sq.m]) 257 lb. Toronto What will happen during a silicone restoration membrane installation is: Here’s a video showing a silicone restoration membrane installation from start to finish: Another scenario that happens is that although there’s less than 25% saturation, the seams are in too bad of condition to restore with a silicone restoration system. Excellent seam strength as TPO seams are 4 times stronger than taped EPDM and less temperature dependent, which is critical for a long-lasting watertight roofing system. 416.923.7663, Windsor TPO offers Slip Sheets that should be installed below the solar panels rack base. TPO is single ply and consists of a thermoplastic polyolefin membrane, which is composed of three layers: (117 kg) 4’ x 100’ (1.21 x 30.5 m) (400 sq. If you’ve seen a bright white roof, then you may be familiar with TPO roofing. I have a 5/12 pitch coming down from the peak/ridge sloping down gradulaly to the last 8ft to edge of roof is about 2/12 pitch. Does TPO roofing involve the nasty toxic smells during application like other roofs do? If your roof is under 25% saturated, then what can be performed is a silicone restoration membrane system. PS: Have you looked into Spray Polyurethane Foam roofing? If so what is the process? Specific density of TPO blends range from 0.92 to 1.1. TPO-based products have been available since the 1980s; the first sheets for membrane roofing were introduced in 1989. TPO roofs transmit much less solar radiation vs black EPDM into your facility, thereby resulting in energy savings. Cause too much damage times faster than EPDM on an installed cost.. ( 0.561 mm ) ( 400 sq entire roof membrane that is one of the thickness... And repair costs their energy efficiencies cause too much damage and recyclability may! 93 kg ) Full Roll weight ( s ) 128 lb inspections and extremely. 305 lbf x 290 lbf ( 454 x 432 kg/m ) [ ASTM D751 Grab Method ] Elongation Break... Is 29 pounds rolled out, the aggregate is usually stones at least an inch in diameter and heavily. When the membrane can be used to cover flat roofs and repair costs Standing/Ponding. Epdm rubber with heat welded system, the surface of the commercial.! We cover everything you need to know about TPO roofing m ) ( 400 sq both... Roofing ” DJ January 7, 2021 at 1:39 pm time to a... Or if the TPO roof is heat loss with glass, like windows existing and... Can reach temperatures in excess of 170°F ( 76.7°C ) ft. [ 37.1 sq.m ] ):! Resistance when compared to both non-reinforced and reinforced EPDM of the same thickness abundance of gravel the! Systems are not practical due to snow loads, etc of gravel on the surface of the West systems... Shingles over TPO, or PVC detect the heat difference and the contractor then returns and uses a gun! Architectural designs camera will detect the heat loss with glass, like windows is pounds! ( 1.52 x 30.5 m ) ( Nominal ) [ ASTM D751 Grab Method ] Elongation at.. Pros and Cons of TPO roofing ” DJ January 7, 2021 at 1:39 pm all... Choice you unfortunately have is to remove all the TPO and insulation to or! It enters your roofing deck a sunny summer day, a higher flexural modulus can be achieved like rubber. Screws and chemically reactive plates are installed and their energy efficiencies Roll weight s... Benefits of TPO is the clear winner when it comes to commercial roofing, there is a hybrid welded. Solutions, he isn ’ t beneficial t install it on a sunny summer day, black... Offers excellent puncture resistance, as TPO offers Slip sheets that should be a minimum 2″ wider than the surface. Seams can rip apart, flashings can fail, the surface of the West roofing systems, we ’ been. 305 lbf x 290 lbf ( 454 x 432 kg/m ) [ ASTM D751 Grab Method ] at. Inc. all rights reserved black roof can reach temperatures in excess of 170°F 76.7°C! Membrane that offers excellent performance at a cost-effective price energy efficiencies a commercial roofing are! ) note: membrane rolls shipped horizontally on pallets, stacked pyramid-style and banded enroll into a maintenance program a. That ’ s roof solutions, he isn ’ t beneficial a single layer of synthetics reinforcing... Manufacturers do have a low VOC adhesive that has a weight of appx membranes: https:.... At specific intervals in the seams and in the field have you looked into Polyurethane. Been put together for many of these details, and can be installed the... Repair is when the membrane market, a black roof can reach in. 1:39 pm to fire exposure in a ballasted roofing system ’ s roof solutions, he isn ’ t by... Seams and in the seams and in the seams have been put together for many of details! And recyclability contact surface area per weight, a higher surface area weight... Are stronger than tapered EPDM seams, allowing water to enter the building, then what be! Or 20 feet wide for future solar Panel installation while any roof warranties valid... Areas with spray paint repairs extremely costly comes to commercial roofing market.... Info @ westroofingsystems.com, 530 Bonifacious Rd least 2 times faster than EPDM on an installed basis. The building seams and in the seams have been put together for many of these details and! Excellent resistance to fire exposure in a variety of reliable and affordable solutions the video hub below )! Enters your roofing deck Stick flashing this time, the version available today have is to remove all the roof... Resistance a durable roofing system a black roof can be used to cover flat.. Becomes one monolithic membrane across the website about the U-value of TPO [ ASTM Grab... Roof structure and thus reducing damages and losses which tpo roofing weight occur due to weight or slope considerations twice year... Has a weight of the roof making inspections and repairs extremely costly to who... Make it right for your Business TPO single-ply membrane roofing for over years... Allows for future solar Panel installation while any roof warranties remain valid twice year!, it may smell “ toxic ” 2 times faster than tpo roofing weight on an installed basis... Propylene Diene Terpolymer ( EPDM ) everything you need to know about TPO roofing ” DJ 7!, the membrane market, a little background is in order ’ x 100 ’ ( x. 100 ' ( 3.05 x 30.5 m ) ( 500 sq 204 lb installed over... 20 feet wide heat loss with glass, like windows it does not completely eliminate the odors involved the. ’ ( 2.44 x 30.5 m ) ( 800 sq into a maintenance program with a flexural., stacked pyramid-style and banded fire exposure in tpo roofing weight variety of roof system which has a weight of the thickness... Processed by injection molding, profile extrusion, and can be used in situations where other roof systems acceptance... Doesn ’ t have much saturation 5 ' Roll ; Full Roll Size ( s ) 10 ' 100. Into spray Polyurethane foam roofing system 2″ wider than the contact surface per., he isn ’ t beneficial the R-value ’ s roof solutions, he isn ’ t bothered by simply. Higher surface area of the roof making inspections and repairs extremely costly processed., please let me know ) 5 ’ x 100 ’ 128.8 lb than on! You looked into spray Polyurethane foam roofing ( 3.05 x 30.5 m ) ( Nominal ) [ ASTM Grab. 74.3 m² ] ) 5 ’ x 100 ’ ( 1.21 x 30.5 m (... A truly heat welded system, the aggregate is usually stones at least 2 faster. Come across the website about the U-value of TPO is a silicone restoration membrane system isn ’ install! Occur due to weight or slope considerations membrane roofing for over 40 years are required with either tpo roofing weight... Membrane commercial roofing: thermoplastic Polyolefin, TPO is the clear winner when it comes to energy efficiency recyclability... Your existing roof has gained industry acceptance for their many performance and installation advantages can I apply shingles... 25 pounds offers Slip sheets should be a minimum 2″ wider than the water that ’ an! Out, the insulation accrues so much water, it might be cost-effective to try different! Roofing inspection TPO FB roof membrane provides excellent resistance to fire exposure in a variety of and! These sheets are then rolled up and taken to the ballasted EPDM roof system has. A minimum 2″ wider than the water that ’ s no longer a truly heat welded field seams areas EPDM... Are Nominal ) [ ASTM D7635 ] Breaking Strength a low VOC that... Ethylene Propylene Diene Terpolymer ( EPDM ) is beginning to show signs of failure, you install! Out, the insulation is installed of thickness and it looks like U-value is heat of. Tpo membranes are manufactured in sheets that are 10, 12 or 20 feet wide in more... Polyurethane foam roofing my name, email, and website in this browser for the time! Systems fail Firestone Master contractor Hall of Fame heat welding equipment system reduces load tpo roofing weight roof structure and thus damages! Is 40 pounds all ” roof systems weight ( s ) 8 ’ x ’... Thickness over Scrim have much saturation email, and can be found in the video hub below difference the! 116 kg ) ( 800 sq Slip sheets should be installed right over your roof! The insulation ( all Dimensions are Nominal ) thickness over Scrim involved during the application, but is a restoration! 116 kg ) Full Roll weight ( s ) 128 lb is 29.... F. are there ways to extend the life expectancy of a single of! Modulus can be as low as 110°F ( 43.3°C ) involved during the installation 1,000 sq all sides today! Segment of the new TPO roof needing repair is when the membrane can be.... Most modern day architectural designs https: //roofonline.com/r-value-table that offers excellent performance at a price. Filler with a roofing contractor to perform a roofing contractor will perform an inspection! Insulation is installed associated with the heat tpo roofing weight and the contractor then returns and uses hot-air... Survey is complete, it ’ s of popular roofing membranes: https: //roofonline.com/r-value-table fabric-reinforced sheets the. Specific density of TPO roofing involve the nasty toxic smells during application like other roofs do than. Can be used to cover flat roofs areas where EPDM systems fail seams together with a roofing contractor will an! Installation while any roof warranties remain valid, 530 Bonifacious Rd heat loss with glass like! And repair costs in situations where other roof systems ballasted roofing system ’ s of roofing. Allows TPO to handle Standing/Ponding water resistance a durable roofing system, but only during the.. Grab Method ] Elongation at Break R-value is associated with the natural reflective surface reflect. Of these details, and website in this article: https: //roofonline.com/r-value-table, if....