Galvanized steel was developed in the 19th century for use in commercial applications as an alternative to bare steel. This process allows for one material to have some of the best characteristics of each metal, which is why its become one of themost popular materials in todays roofing market. In a nutshell, Galvalume is a proven metal roofing material because of its strength, outdoor corrosion resistance and longevity. This acrylic coating also provides resistance to finger printing, hand printing, foot printing and smudging - a plus for installation and job-site cleanup. Prices generally start at $5.00 per square foot. The breakdown of galvalume's alloy coating is as follows: 55% aluminum. Galvanized metal refers to a sheet of metal that has been coated with zinc via hot-dipping. Here are some circumstances where Galvalume should not be used: Warranties One of the number one selling points of Galvalume is the 25.5-year warranty on the substrate, which is sometimes referred to as a perforation warranty. compared to Galvanized metal. All of Englert's metal roofing systems are . Galvanized steel is typically used for applications where rust is not a primary concern such as in locations like Arizona, Nevada, and New Mexico. , which may cause the roof to fail prematurely. If scuffed unpainted Galvalume is left on the roof, it may become splotchy as the scuffed/exposed parts of the roof age and weather quicker. Bare Galvalume and painted Galvalume sheets suffer rapid corrosion when in contact with mortar and concrete. Phoenix, AZ 85043 These cookies will be stored in your browser only with your consent. At Sheffield Metals, we do carry one product that has agalvanized substrate, Vintage from Steelscape. But your options dont stop there. Standing seam roofs are generally made from thicker grades of steel than corrugated steel roofs. Today on the Metal Roofing Channel, Thad Barnette discusses steel coating trade names like ZINCALUME and Galvalume. This negatively affects the looks and the function of the metal. Not likely to last more than 20 years, despite being more expensive than a 40+ year Galvalume roof. We also use third-party cookies that help us analyze and understand how you use this website. While its still used, you will find Galvalume is much more common because it offers better performance at the same price. The topcoat makes this metal easier to roll-form and installs on-site. Read our, How Steel Compares to Aluminum, Brick, and Concrete Building Materials. paint warranties that further protect your investment, methods to minimize the appearance of oil canning, galvanized substrate, Vintage from Steelscape, Contact one of our knowledgeable metal roofing specialists today. compared to Galvanized metal. Bunger Steel Proudly Serving Louisiana & Mississippi!Hours of Operation:Monday Friday, 7:30 AM 4 PM, coating made from 1.6% silicon, 43% zinc, and 55% aluminum, Physical therapy centers, offices, and more. Whether youre a contractor, architect, manufacturer, property owner, or beyond, we can work with you to choose the right product for your project(s). Though once any part of the steel core is exposed, the metal will start to red rust, which is both unsightly and will eat away at the metal over time. Some of our acrylic suppliers are Henkel, Chemetall Oakite and TecCoat. Most Galvalume -like galvanized steel- is coated. Galvanized . We specialize in providing painted Galvalume and aluminum for the architecturally driven metal panel industry. When is Galvalume a good choice for metal roofing material? Rib Spacing : 12" on center . We use cookies and other tracking technologies to improve your browsing experience on our website, to show you personalize content and targeted ads, to analyze our website traffic, and to understand where our visitors are coming from. Plus, Galvalume is a standard metal roofing product and doesnt have too many special requirements, which allows the installation details to be pretty standard across the board. Galvanization can be found on most steel structures and is a very popular option for awnings, fences, canopies, staircases and more. We'll get to those as we continue through this article. Once the coating is scuffed, theres not much that can be done to fix the issue other than immediately replacing the scuffed panels. While galvanized steel has a protective layer of zinc that will erode before the steel, it is not completely impervious to rust in a long term span of time. 340-692-3533 We are often asked by customers about what metal to use since weve spent the past two decades manufacturing. Rollforming panels with striations or bead stiffeners in the flat area of panels to minimize the appearance of oil canning. It is created in a similar way to galvanized steel, by coating steel or iron into molten metal. Although both finishes are applied to a steel core or panel to reinforce a metal's strength, they have a few different characteristics. 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. These cookies will be stored in your browser only with your consent. This website uses cookies to improve your experience while you navigate through the website. This process has been around since the 17th century, but since the 19th century, has slowly been beaten out by Galvalume metal. Supermarkets, hospitals, and schools all fall under this. Galvalume combines three of the most high-performing and important metals used in roofing today steel, aluminum, and zinc. When using Galvalume, you have to consider the other materials you are using. Galvalume is licensed to Bethlehem Steel and Zincalume is licensed to Bluescope Steel, Ltd. Acrylic Galvalume Vs Non Acrylic Galvalume. Bare Galvalume and coated Galvalume panels will very rapidly deteriorate when exposed to the corrosive agents of animal confinement. Galvalume is not suitable for animal confinement because manure from the animals breaks down into ammonia gas over time and then reacts with the Galvalume coating. While the galvanized coating is only zinc, Galvalume consists of zinc, aluminum and silicon. Metal thickness is important and 24 gauge is fairly heavy. Because Galvalume Plus can be roll-formed dry without vanishing oil, it is very easy to form and install safely. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Neither meets the thermal emittance value of 0.75. Plus, commercial property owners can buy a weathertight warranty for their Galvalume roofing structure, which ensures the roof was installed correctly and adheres to strict installation details. What is the advantage of Site form standing seam (kynar 500) over PBU Metal Galvalume Painted panel 24 gage? All Rights Reserved | Privacy Policy | Terms of Use | Accessibility Statement | Legal Disclaimers, Western States has exceptional customer service. But if you want to add a little bit of style, and a whole lot of durability- it is the go-to choice. Galvalume comes with a 20 year sheet producer warranty, and painted products can often have a paint warranty that extends beyond that time frame depending upon which paint system is used. This product should not be solvent cleaned. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Acrylic-coated Galvalume has a slightly heavier coating weight and includes a light acrylic coating that protects the Galvalume coating in the manufacturing process. As mentioned earlier, galvanized steel is not self-healingthe edge creep rusting will only worsen over time. Economically priced For the most part, Galvalume is reasonably priced and one of the more affordable metal materials available for roofing products. To speak with a sales representative, call 1-800-3-BUNGER or email sales@bungersteel.com. In addition to aiding in the lifespan of your steel panel, steel coated with Galvalume also is also more energy efficient and fire resistant. Resists finger/hand/and foot printing during installation. It could very well have a Kynar 500 or Hylar 5000 finish but, then again, it may not. Lifespan. This category only includes cookies that ensures basic functionalities and security features of the website. Galvalume - Superior flatness and excellent for painting Galvalume is produced in either AZ50 or AZ55 coating weights (55% Aluminum-zinc alloy coated sheet) Introduction to Galvalume WHEELING-NIPPON STEEL's GALVALUME steel sheet combines the excellent barrier corrosion protection of aluminum with the galvanic protection of zinc. <> Current pretreatments and primers along with superior paint coating have increased product warranties dramatically. and we are working on a light commercial building. By clicking Accept, you consent to the use of ALL the cookies. Necessary cookies are absolutely essential for the website to function properly. There are also other benefits that come from Galvalume. We get a lot of questions about thedifferent types of metal materialsthat can be used in metal roofing and wall systems. Bunger Steel offers a variety of panel types and over 15 color options to customize your steel building or DIY project, including galvanized and Galvalume. However, that resistance does not last forever. Farms and animals tend to go hand in hand. Its critical to know the distinct differences of these two materials before you buy. Buying trustworthy brands of coils and sheets. Hovensa LLC Galvalume-coated metal is less likely to rust than normal galvanized metal. Galvalume is a material formulated to last for decades in the right environment. Lets break up the differences between the two types of metal options for you to choose the best option with confidence. How much do you know about Galvalume? Its a visual phenomenon seen as waviness or distortion in the flat surfaces of metal panels. This makes Galvalume an excellent choice for home and property owners looking to buy a roofing system that wont need to be replaced every 10-15 years, like asphalt shingles. Galvanized roofing is offered in three common levels of protection: The higher the number, the thicker the zinc layer. When you are researching Galvalume metal roofing, you may also come across a product known as Zincalume. Galvalume systems also often come with paint warranties that further protect your investment and provide peace of mind that the roof or wall system will last. The aluminum in Galvalume offers more resistance to rusting, especially when exposed to water. , we offer metal roofing and siding panels in both galvanized steel and Galvalume, as well as painted panels. This clear coating prevents black scuff marks from the roll forming operation, and from construction activities. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); RPS Metal Roofing & Siding, Inc is a manufacturer and distributor of metal roofs. A galvanized metal roof is more affordable when compared to most treated steels. Roofing Underlayment Materials Better suited for animal confinement One of the most notable benefits of galvanized steel is that it can be used on structures that house animals. This process is accomplished in-line using a chemcoater. The combination of zinc and aluminum in Galvalume enhances both the positive and negative effects of aluminum. The cost of Galvalume and Galvalume Plus steel sheets are about the same as that of G-90 galvanized steel. Comments are no longer accepted. But opting out of some of these cookies may have an effect on your browsing experience. Galvalume plus sheet metal is made with sheets of steel coated in aluminum and zinc. With galvanized metal rust will continue to spread and eat away at the metal. Best Roofing Style and Material for Hurricane Winds in Florida, Galvalume vs Galvanized Metal: Differences & Benefits (with Infographic). Galvalume is more corrosion-resistant than galvanized steel, but because aluminum provides barrier protection instead of galvanic protection, scratches and cut edges are less protected. Sheffield Metals is a leader in the distribution of coated and bare metal products, as well as engineered standing seam metal roof (SSMR) & wall systems. The red rust on galvanized will just continue to spread and get worse because it doesnt have that self-healing property. Form standing seam ( kynar 500 or Hylar 5000 finish but, then again, it is the go-to.... Makes this metal easier to roll-form and installs on-site choice for metal roofing and siding panels in galvanized. 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