galvalume roof coating

When completing a project with corrugated sheet should you go with a galvanized or Galvalume metal roof? It also continues to protect cut edges. Galvalume is one of the most popular roofing materials on the market today and is a type of steel roof coating made from aluminum, zinc, and silicon. The cost of Galvalume and Galvalume Plus are about the same as that of galvanized steel. Substrate: The Galvalume sheet coating consists of an alloy of nominally 55% aluminum, 1.6% silicon, and the balance zinc by weight, as listed in ASTM designation A 792. The thickness can range somewhat depending on the coating … However, as the coating wears down or if it is penetrated sufficiently, corrosion begins to occur which will eventually cover the entire surface. Galvalume is applied to a material using the hot-dipping process. Pre-painted panels are generally used but roofing contractors in Miami are noticing the less expensive bare, mill-grade Galvalume® stays cleaner due to the zinc in its coating. The aluminum is what differentiates Galvalume from galvanized steel. Galvalume does not add significant weight to the steel, retaining the metal’s, Besides energy efficiency, Galvalume coated steel. It provides a number of benefits beyond corrosion-resistance, but before we get to that, let’s take a look at what Galvalume is and when to use it. Galvalume has a coating of aluminum over the steel and will likely take more time for rust to occur at the exposed locations of the panel. On a volume basis, the coating is approximately 80% aluminum. The coating or paint finish used on Galvalume is very important because it is critical to the length and conditions of the entire warranty of the steel panel product. The organic coating is designed to pass through a roll-forming operation without applying lubricating oils. The zinc component of the Galvalume coating provides galvanic cut edge protection, while • The resin coating is flexible and Therefore, a Galvalume coating has similar thicknesses to that of hot-dipped galvanized material. The aluminum slows the corrosion process as long as the coating is not interrupted by a nick or scratch. It also increases reflectance. CMG’s steel coil in Galvalume Plus was used to complete this roof. Use Galvalume for a sophisticated metal accent on office buildings, rustic and modern homes or in industrial style restaurants. The Galvalume look resembles a farmhouse style. Mill Finish Galvalume panels with an acrylic coating are also cheaper than Siliconized Polyester or Kynar 500, making it a good option for a lower cost metal roof in areas at least 1 mile or more from salt water. For the architect, builder, or general information regarding building examples, please contact marketing@bridgersteel.com. A galvanized steel roof will start showing its age after 10 to 15 years and has a lifespan of about 15 to 20 years, half that of Galvalume. The common term tends to be “galvanized steel,” but it does not accurately describe a coating that has been around since 1972 when it was developed by Bethlehem Steel. Both galvanized steel and Galvalume® weigh 100 to 150 pounds per 100 square feet and contain about 35% recycled materials. The zinc also acts as a sacrificial layer prolonging the life of the steel underneath. Galvalume may also be found under other licensed trade names and brand names. Use Galvalume for a sophisticated metal accent on office buildings, rustic and modern homes or in industrial style restaurants. Regardless of whether the members are painted or not, Galvalume panels deteriorate quickly in this type of environment. Product Information. Currently available in our 24, 26, 28, and 29 Gauge steel, Galvalume metal is available in various panel profiles including: Custom options are available for other panel systems. What a consumer will pay for a galvalume roofing system depends on the quality of the material. But Galvalume has an excellent performance life in bare exposures as well. Welcome to GALVALUME ® BIEC International Inc. is the worldwide licensor of the technology and know-how associated with 55% Aluminum-Zinc alloy coated sheet steel (better known as GALVALUME). Whirlwind is committed to solving headaches, not creating new ones. Galvalume Plus comes with a 20 year finish warranty. Roof design will dictate the minimum slope for weather tightness. Aluminum makes up more than 50% of the coating, making it more resistant to corrosion. Bethlehem Steel introduced the Galvalume coating to the construction industry in the early 1970s. Use Galvalume for a sophisticated metal accent on office buildings, rustic and modern homes or in industrial style restaurants. Galvanization is a process which has helped metal roofs and siding remain in tact for decades. https://sheffieldmetals.com/learning-center/galvalume-vs-galvanized-metal Zinc still bonds with the steel to create a barrier to moisture. A measure of the success of this program is the fact that virtually all of the major steel companies worldwide have become licensees of BIEC. It’s better suited to standing seam metal roof applications with concealed fasteners to avoid exposing a cut edge to the environment. Galvalume metal roof and siding panels are coated with a mixture of zinc and aluminum and siliconized coating to help resist scuffs and fingerprints better than a bare metal product. Most Galvalume®–like galvanized steel– is coated. It was called Galvalume® since its make-up was mostly zinc and aluminum. Galvalume® is a tough, durable coating used to protect steel from corrosion. • Galvalume Plus is an oil-free product*. Both finishes create stunning looks, reinforce metal's strength and add to its longevity. Architectural Roof and Wall Products ... sheet, ASTM A 653/ A 653M, G90 coating designation or ASTM A 792/ A 792M, Class AZ55 The coating is flexible and will not crack or flake as the sheet metal is bent or formed. Trust the certified components manufactured by Whirlwind Steel. Easy to install, Galvalume steel is a versatile material that can be used anywhere stainless steel can be used. The coating gives the steel greater protection from the elements, allowing it to outlast traditional galvanized steel. The coating is created by dipping the straight sheet in hot molten zinc. Galvalume steel is resistant to fire and reflects heat from the sun, saving both insurance and utility costs. In coastal environments–The coating of Galvalume will not stand up to the conditions associated with a coastal environment, including properties up against breaking surfs, large bays, marshes, and other coastlines. A minimum slope of 1/4:12 is required to ensure sufficient drainage of water and good long-term performance of GALVALUME roof panels. We offer a range of warranties across our product lines that include 10, 35 and 40-year coverage. On a volume basis, the coating is approximately 80% aluminum. ***** In 1972 a new coating for metal roofs was introduced by Bethlehem steel. A galvanized steel painted metal roof or a Galvalume coated roof. The high aluminum content of the coating results in Galvalume sheet having a lower density and less weight per Before moving forward with a standing-seam Galvalume® metal roof homeowners in South Florida need to make sure their home is more than a half mile from salt water. The following article was featured in Coil World. The answer lies in the difference between the two. Galvalume's matte finish lends itself to industrial, modern and rustic projects that require a little more subtlety than traditional, shiny or spangled galvanized metal panels. Traditional galvanized metal roofing is a corrugated sheet of carbon steel with a galvanized coating. Whether you want to build, configure or price a metal building project, we can help. When completing a project with corrugated sheet should you go with a galvanized or Galvalume metal roof? Most Galvalume® metal roofs come with a 25 year warranty if the metal roofing manufacturer is using Galvalume® with a full AZ55 coating. These editable specifications manuals provide a standardized classification for construction information. GALVALUME is a 55% Al-Zn coated sheet steel product that is ideally suited for most types of roofing and siding applications as well as unexposed automotive parts, appliances and miscellaneous applications like furniture, outdoor cabinetry, computer cases, gutters, pipe, etc. If the steel panel is in an area where heavy salt-spray and high humidity predominate, Galvalume provides the most robust protection. As the corrosion spreads, the steel beneath the bonded layer will shed the galvanized layer. Click here for availability of Galvalume Plus Click here for more information on Standing Seam Roofing Panels Galvalume Plus® (4) Galvalume® (3) Galvalume® Plus (1) GarlaBrite (1) GE Enduris 3402 (1) GE Enduris 3502 (1) GenFlex (6) Geogard® (1) Grande Tile (5) H. Henry (1) ... HydroSHIELD White Reflectant Roof Coating, Standard White Coating, Premium White Coating, HydroSHIEL (1) HydroStop (1) HydroStop® (1) HyKote™ 100 (1) HyKote™ 1000 (1) The coating is created by dipping the straight sheet in hot molten zinc. Galvanization only includes the zinc alloy. The thickness for the hot-dipping process is around 1 mil thick. True standing seam will have concealed fasteners, usually with clips which allow for … For more information regarding Galvalume metal, Galvalume metal roofs or other metal finishes, please contact a Bridger Steel team member or call 1.833.Steel.US. Henry 555 aluminum roof coating is an ultra-premium Henry 555 aluminum roof coating is an ultra-premium fibered aluminum roof coating that forms a shiny, tough, reflective surface. Technical erection manuals for Whirlwind panel products include information on engineering specifications, preparatory requirements, erection sequence, special erection techniques and detailed design information. 25 Year Manufacturer's Warranty. For example, a galvalume section that is 16'X3', known as a Classic Rib Steel Roof Panel, is … Galvalume's matte finish lends itself to industrial, modern and rustic projects that require a little more subtlety than traditional, shiny or spangled galvanized metal panels. It can decrease heating and air conditioning costs and keeps the inside temperature of a … Steel with Galvalume is a versatile material. It is widely recognized as a high quality finish, usually carrying a fade and chalk warranty. If the steel begins to rust along a cut or exposed edge, the coating … Get 60 years cutting edge quality and personalized service wrapped in the latest technology. Galvalume has a coating of aluminum over the steel and will likely take more time for rust to occur at the exposed locations of the panel. Nearly all steel has a protective coating to prevent corrosion. After the coating sets, the sheet is cooled creating corrugation procedure, which flexes the sheet right into identical straight patterns. Panels can be rolled, stamped and textured to appear like any type of roofing or wall panels you desire. Advantage Corrosion ResistantHigh […] High reflectance reduces heat absorption through the roof panels. Galvalume steel comes in various gauges that determine the quality and price. "Re-coating a roof is a less costly option than re-roofing for scenarios where the roof still functions, but lacks the appeal it once had and is in danger of corroding." Galvalume refers to a type of proprietary steel coating that consists of about 55% aluminum, 43.4% zinc and 1.6% silicon. It should not be used on, in, or around concrete or mortar. The more unpainted metal is exposed to the elements, the more it will take on a life of its own. The aluminum and zinc in the coating combine to prevent corrosion at exposed edges. It is special alloy which has been developed after years of research internationally. As with all steel products, Galvalume steel requires minimal maintenance. Due to the chemical bonding, it is more difficult to damage the coating through abrasion. A chemical bond is made between the steel and the zinc, creating a crystalline surface. There is very little Galvalume won’t survive in terms of formability. CMG’s steel coil in Galvalume Plus was used to complete this roof. Aluminum acts as barrier protection, whereas zinc provides self-healing properties against scratches. It is important to understand that Galvalume metal will start to rust and corrode overtime. Galvalume also comes with a 25-year warranty, which is something that cannot be provided with Galvanized steel. The resin coating extends the life of the metal panels even further because it helps resist scuffing, scratching and other blemishes that may occur over its lifetime. Traditional galvanized metal roofing is a corrugated sheet of carbon steel with a galvanized coating. Galvalume is similar to galvanized steel, but instead of coating the steel in zinc oxide, it is hot-dipped in a mixture of zinc, aluminum and silicone. Whirlwind manufactures a complete line of metal roofing and wall panels, plus trim and other accessories for all industry types. At the initial project planning stage, roof slope is a key consideration for architects incorporating GALVALUME roof systems into their designs. Galvalume metal roof and siding panels are coated with a mixture of zinc and aluminum and siliconized coating to help resist scuffs and fingerprints better than a bare metal product. Any visible crystals are smaller and closer together than the process of galvanization. It will age naturally, creating a unique, one of a kind metal. Join our workplace filled with devoted team members who believe in what we do. It can be used for both structural and architectural roofing needs. Galvalume also has improved corrosion resistance, but it also has better heat resistance thanks to the aluminum and silicone. Additional resources including load tables, trim selectors, product specifications and brochures. Nearly all the steel you use has a protective coating to prevent corrosion. Galvalume is only protective if the coating remains unbroken. A Galvalume metal roof also provides a smaller, smoother spangle, which helps achieve a more uniformed design. Coating Standard IS : 277 ... Galvalume has barrier corrosion resistance and heat resistance similar to aluminized material and good bare edge galvanic protection and forming qualities like galvanized material. Galvanization alone isn’t enough. Proper roof inspections and maintenance is still required, as with any other roof system. Galvalume, a mixture of aluminum and zinc, includes all the advantages of galvanization plus increased protection against corrosion. Our barn steel buildings truly make this style attainable. Galvalume Plus comes with a 20 year finish warranty. Due to this composition, it is highly effective in protecting other base metals from corrosion and the elements. If you are a fan of the newly back in style farmhouse theme, then Galvalume is a great option for you. That's a lot of roofs to protect, and Galvalume is up to the test. Galvalume metal roof and siding panels are coated with a mixture of zinc and aluminum and siliconized coating to help resist scuffs and fingerprints better than a bare metal product. Galvalume. Whereas high end natural metals like zinc and copper do not need any coatings, there are four basic coating options available for steel and aluminum roofs. The primary benefit of Galvalume is corrosion resistance. Coating Mass 120, 180 & 275 GSM. Fortunately, aluminum also keeps any corrosion in the damaged area from spreading to the rest of the panel. Galvalume is a type of coating consisting of 55% aluminum-zink alloy with silicon that is used to protect steel sheets from oxidation, similar to galvanizing. Farmhouse Style Metal Roofs. The addition of aluminum increases the coating’s corrosion resistance by a factor of two. Bridger Steel does not release personal information or locations of projects due to owner privacy. Galvalume Roofing Sheets Galvalume (Also known as Zincalume) is an alloy consisting of 55% Aluminium and 43.5% Zinc (by weight). Traditional galvanized metal roofing is a corrugated sheet of carbon steel with a galvanized coating. Retaining the metal roofing is a high-performing metal option for you zinc had proven over! Galvanized metal sound alike, they have quite a few different characteristics qualities... 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