For the architect, builder, or general information regarding building examples, please contact marketing@bridgersteel.com. Traditional galvanized metal roofing is a corrugated sheet of carbon steel with a galvanized coating. Galvalume® (AZ) steel is a coated product contains approximately 55 percent aluminum, 43 percent zinc, and 2 percent silicon. Regardless of whether the members are painted or not, Galvalume panels deteriorate quickly in this type of environment. The answer lies in the difference between the two. The coating gives the steel greater protection from the elements, allowing it to outlast traditional galvanized steel. Galvalume should not be installed around concrete or mortar as this will accelerate the corrosion. These "metals" are both actually coatings/finishes that are applied to a steel core/panel. The high aluminum content of the coating results in Galvalume sheet having a lower density and less weight per Due to the chemical bonding, it is more difficult to damage the coating through abrasion. Due to aluminum's qualities, Galvalume metal offers better surface protection than Galvanized, but is more vulnerable to scratches, blemishes or cut edges. “The components you purchase with the roof … Proper roof inspections and maintenance is still required, as with any other roof system. Galvalume steel panels can be installed over existing surfaces from asphalt shingles to wood underlayment. Advantage Corrosion ResistantHigh […] Normally the term used is “galvanized steel”, but […] Galvalume also comes with a 25-year warranty, which is something that cannot be provided with Galvanized steel. 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. The thickness for the hot-dipping process is around 1 mil thick. The Galvalume coating provides exceptional cut edge corrosion protection of the steel substrate by providing a long-term barrier against corrosive elements. 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. Get your project into production by filling out our convenient credit application. The mixture of zinc and aluminum protects the Galvalume metal against corrosion and rust, helping Galvalume typically last much longer than Galvanized steel. We offer a range of warranties across our product lines that include 10, 35 and 40-year coverage. What Is Galvalume? That's a lot of roofs to protect, and Galvalume is up to the test. • Galvalume Plus panels are delivered to the job site oil-free, where the resin coating effectively resists fingerprinting and smudging. Galvalume also has improved corrosion resistance, but it also has better heat resistance thanks to the aluminum and silicone. 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. Roof design will dictate the minimum slope for weather tightness. Steel when coated with Galvalume lasts longer because it get the Barrier Protection of Aluminium and Sacrificial Properties of Zinc. 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). Steel roofs are longer lasting than traditionally shingled roofs, meaning fewer replacements over the life of the structure. 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. 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. However, wear occurring along the roof’s drip edge where all the water and snow run off will eventually wear away the aluminum coating … Physical color charts and actual metal samples for color matching purposes are available on request. Galvanization is a process which has helped metal roofs and siding remain in tact for decades. The addition of aluminum increases the coating’s corrosion resistance by a factor of two. 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. Post navigation ← Metal and Coatings Are Important: But the Paintline and the People Who Run It Will Make the Difference Design … Aluminum makes up more than 50% of the coating, making it more resistant to corrosion. Click here for availability of Galvalume Plus Click here for more information on Standing Seam Roofing Panels Galvalume is applied to both sides of cold-rolled steel sheets using a hot-dip process that protects edges as well. The aluminum slows the corrosion process as long as the coating is not interrupted by a nick or scratch. 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. A Galvalume metal roof is durable and can outlast asphalt roofs by years. The answer lies in the difference between the two. hbspt.cta._relativeUrls=true;hbspt.cta.load(205050, '2e342c56-f096-4103-98bf-f8c48c8d8ecf', {}); hbspt.cta._relativeUrls=true;hbspt.cta.load(205050, 'f1f10deb-3a79-4949-b53a-25c0cc86408a', {}); hbspt.cta._relativeUrls=true;hbspt.cta.load(205050, 'cb9f6896-faba-468e-a6eb-217307ba9ee4', {}); What Are the Benefits of GALVALUME® Coatings? https://sheffieldmetals.com/learning-center/galvalume-vs-galvanized-metal Not only do Galvalume roofs and walls tend to outlast the elements, but they also have a self-healing feature. Steel with Galvalume is a versatile material. Self-Healing properties against scratches construction industry professionals the barrier protection of Aluminium and Sacrificial properties zinc... Flexible and the elements drainage of water and good long-term performance of Galvalume or galvanized.! Smaller and closer together than the process of galvanization industrial style restaurants you want to build configure. 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