Johns manville roofing systems jm pvc fb with dupont elvaloy kee polymer pvc roofing systems description. This helps to prevent leaking and extra maintenance. Tpo roof repair and maintenance roof leak repair products. Roofing systems typically consist of three elements. Firestone, being an expert in roofing systems, has developed the ultraply tpo as a flexible thermoplastic polyolefin tpo roofing membrane suitable for a variety of low slope commercial and industrial roofing applications, and this both for new construction and refurb.
The following provides general descriptions of these two systems. Unroll roofing membrane and allow to relax before installing. Tpo roofing membrane is a popular reinforced thermoplastic polyolefin. Membrane roofing refers to a number of different roofing materials. Rubber membrane roofing, thermoplastic membrane roofing.
Epdm has been a reliable material in the lowslope commercial roofing industry for decades. Tpo stands for thermoplastic polyolefin and is a type of synthetic material often used in the construction of commercial and even some rv roofs. Pvc polyvinyl chloride roofs consist of a singleply membrane made of thick, flexible. Eternabond roof repair products and sealing tape for all your leak repair needs. Historically, the most common type was a tar and pitch membrane, but newer synthetic materials are quickly taking over. They are fire retardant by nature and are highly reflective thus offering good energy benefits. While the commercial roofing industry closely defines the polymers in manufacture of single ply roofing systems by their acronyms such as epdm, pib, pvc, cspe, tpo, and the like from a functional point of view, these membranes are either weldable or not.
At that time, most of the original membranes were based on vinyl polyvinyl chloride pvc and first time were produced and supplied to the north american market. Membrane roofing products professional roofing contractors. Only product in the marketplace to offer prefabrication of. Weight roofing membrane edge with sandbags, to prevent displacement. The joint nrca, spri and arma publication repair manual for lowslope membrane roof systems recommends the following patch procedure. Singleply roofing membranes fall into two classes thermoset membranes, such as ethylene propylene diene monomer epdm and hypalon, and thermoplastic membranes, such as thermoplastic polyolefin tpo and polyvinyl chloride pvc. The tpo roofing systems commercial roofing application guide is intended as. Dow roofing systems is a leading global provider of thermoplastic roofing membranes, and the inventors of reinforced thermoplastic polyolefin tpo roofing membrane.
Thermoplastic materials are distinguished from thermoset materials in that there is no chemical crosslinking. Designed to perform even in the most hostile environments, sion fs features exceptional solar reflectivity, as well as chemical, uv, impact and tear resistance. Duck coat roof coating is a durable, white rubber membrane that stands up to ponding water, helps extend roof life and reduces energy costs by increasing solar reflectance. Tpo and pvc are smooth, chemically resistant and waterresistant, and neither is easy to coat. What is membrane roofing membrane roofing for flat roofs. Tpo roofing is an environmentally friendly roofing material that provides good weatherability, fire and chemical resistance. Synthetic rubber thermoset this type of membrane roof is made of large, flat pieces of synthetic rubber or similar materials. Make sure to roll patch in place so that adhesive grips the membrane. Singleply membranes are widely used for commercial roofing applications. It is formulated from a proprietary compound of ethylene propylene rubber and polypropylene. Apply temporary seal and water cut off by extending roofing membrane beyond insulation and securely embedding edge of the roofing membrane in 6 mm 14 inch thick by 50 mm 2 inches wide strip of temporary closure sealant. The majority of these systems are colored white though additional colors do exist. Although the product has been a success, the potential consumption of pvc membrane is very modest.
The kind of primer recommended by the roofing manufacturer may be used after cleaning the membrane for superior adhesion. Singleply membranes, such as pvc and tpo, are ideally suited for. Thermoplastic membranes membranes simon roofing products. Jm polyester mat protection slipsheet is intended for use as a separation layer between extruded polystyrene insulation and roofing membrane in protected membrane inverted roof assemblies, as well as a separating sheet in some recover systems. Duck coat professional grade roof, foundation and repair products offer the best solutions for the toughest conditions. Tpo membranes are made with a copolymerized rubber that allows them greater flexibility in cold climates. Tpo stands for thermoplastic polyolefin and is a type of synthetic material. Install roofing membrane over area to receive roofing according to membrane roofing system manufacturers written instructions.
These roof membranes are singleply and can be installed using a variety of methods including mechanical attachment, pointaffixed and fully adhered. Durolast 50 mil membrane is manufactured with 28 mil of thickness on the top performance layer, far exceeding industry standards as well as competitor systems with equal and even greater mil values. Tpos thermoplastic polyolefin have been extensively used within the single ply roofing industry since the early 90s. This section includes new adhered mechanically fastened and loosely laid membrane roofing systems. Tpo is a singleply roofing system consisting of a thermoplastic polyolefin membrane. Patches in the membrane indicate previous problems in the membrane. Tpo roofing membrane is thermoplastic in nature, which allows it to be hotair welded. Todays thermoplastic membranes are heatwelded, a significant improvement over solventwelded. It is also used as a protective layer between pavers and jm single ply membrane. Rubberseal liquid rubber waterproofing and protective coating roll on white 1 gallon, white 4. Green roofs a base of sealant is installed on the roof followed by roofing tiles that have root repellant materials, a drainage system, a light layer of soilbedding, and then plants. Firestone ultraply tpo is a light colored tpo roofing membrane, suited for a variety of low slope commercial and industrial roofing applications. Pick up your own copy of this useful resource through the national roofing contractors association.
Membrane roofing thermoplastic membrane roofing thermoplasticpolyolefin roofing 07 54 23 show parent category description. Latest technologies enable all colors of tpo roofing membranes to be uv. These membranes are installed with seam tape that holds and seals the panels together. Membrane roofing is a type of roofing system for buildings and tanks. More than 15 billion square feet of vinyl membrane have been produced and installed on buildings in varying climates all over the world. The tpo membrane is typically comprised of three layers of a tpo polymer base, a strong, polyesterreinforced fabric center scrim and a tough thermoplastic polyolefin. Jm pvc with kee fb is a heat weldable thermoplastic membrane that utilizes a spunbond 3. We manufacture and market some of the most technically advanced commercial roofing materials available on. Polyvinyl chloride pvc pvc sheets are produced by calendaring, spread coating or extruding, and typically are reinforced with polyester or glassfiber mats or scrim. Patch a membrane in 7 steps ready to fix your damaged membrane.
Browse companies that make thermoplastic membrane roofing and view and download their free cad details, revit bim files, specifications and other content relating to thermoplastic membrane roofing as well as other product information formated. Membrane roofs are most commonly used in commercial application. Allow the surface of the membrane and patch to air dry. Most tpo manufacturers exclude ponding in their warranties and ponding. Roofing membrane repair, single ply roofing repairs. Thermoplastic polyolefin roofing tpo roof replacement. Repairing a singleply thermoplastic hyolon, tpo, or pvc. Sikaplan is a costcompetitive, singleply pvc roofing membrane designed for lowslope roofing applications. Pros and cons of tpo roofing if you are looking to install a single ply roofing membrane that will be energy efficient and are evaluating your options, consider tpo thermoplastic olefin roofing. These membranes can be repeatedly softened by heating or hardened when cooled.
Tjoint patches are fully welded for tpo and pvc membranes. In addition to being energy star rated, tpos recyclability makes it an environmentally conscious system. Tackweld the patch to the existing membrane by using a hotair welder to weld the membrane sufficiently to hold the patch in place taking care to not wrinkle the patch material. Additional styrofoam r brand insulation, meeting astm c578 type v, vi or vii, can be installed above the membrane and below the lightguard. Thermoplastic roofing materials make for excellent roofs. Pros and cons of tpo roofing tpo roofing prices, pros.
Diy repair methods and materials for single ply roofing membranes including epdm, tpo, pvc and hypalon. Thermoplasticpolyolefin tpo roofing masterformat 07. The existing system consists of a tpo fullyadhered membrane manufactured by 2001 company. If the surface of the existing membrane is badly oxidized, it may be possible to enlarge the hole, insert the new patch underneath and heat weld to the bottom side of the membrane. Two of the commercial flat roof systems commonly found in the northeast are modified bitumen and thermoplastic polyolefin tpo. Weld the patch in place by using the threestep thermoplastic welding steps. This week dave embery, divisional director at our product partner iko polymeric, provides us with a comparison between two single ply membrane types. Tpo systems can be mechanically fastened or fully adhered using adhesives.
Thermoset roof membrane epdm and thermoplastic roof membrane single ply roofing that is unrolled and secured with adhesives or fasteners. What our video on how to properly patch a tpo roof or visit us on the web at. This membrane is best recognized for having the benefits of epdm and pvc systems, at a more economical cost. For a flat roof, these newer synthetic membranes offer a great leak proof option. Roof membrane available in 40, 50 and 60 mil thickness. Newer systems can be patched relatively easily because breaks and leaks are easier to locate. Tpo is a thermoplastic polyolefin membrane that can come in colors like white, gray, or tan. Because of the materials chemical nature, thermoplastic membranes typically are seamed by heat welding with hot air or solvent welding. Tpo membranes are made with a copolymerized rubber that allows them greater flexibility in cold. Almost a decade later, this membrane was used in the united states. The most common thermoplastic roof membranes are pvc and tpo. Pvc roof repair singleply membrane repair eastman roofing.
Tpo is a single ply roofing system that consisting of a thermoplastic. Called cool roofs because of their ability to reflect the suns heat, firestone or mulehides ultraply insulated roofing system is an ideal choice for florida homes. Building upon the experience of its european parent company, one. Membrane roofs are most commonly made from synthetic rubber, thermoplastic pvc or similar material, or modified bitumen. Thermoplastic roof membranes tpo were first introduced and installed in europe in the early 1960. Modified bitumen roofing has been around since the 1970s when it was developed to address ongoing issues with traditional asphalt roofs. Tpo membranes are white and highlyreflective, making them an excellent choice for those looking to reduce energy costs. On the other hand, polyvinyl chloride pvc and thermoplastic polyolefin tpo, two other common roofing systems for commercial buildings, fall in the second category. Install sheet according to astm d 5036 and johns manvilles single ply roofing binder. Its normally black but is now available in white as well. It is used to create a watertight roof covering to protect the interior of a building. Dow roofing systems thermoplastic membrane roofing tpo. The repair of aged pvc roofing contractor the roofing. The ease of installation, ability to solve complex roofing details and energy.
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