The coating protects the steel from oxidizing. Galvalume vs. G90 Return to Product Selection. Unpainted Galvalume scuffing concerns When installing a non-painted Galvalume, the acrylic coating on the top of the panels is susceptible to scuffing, especially in high-traffic areas. The problem with galvanized metal (painted or not) is that once it starts to red rust, it doesnt eventually stop as Galvalume does. Galvanized steel is typically used for applications where rust is not a primary concern such as in locations like Arizona, Nevada, and New Mexico. Galvanized metal is a steel that is coated with rust-inhibiting zinc that protects the steel core from corrosion. One of the most common uses for Galvalume metal is commercial buildings; classical styles of architecture where a metal roof is the sturdiest, most safe option on the market for the intended use of the space. hg8smV=yY\bsf2z 48;8}mN[HayBy/v1f`vX)8]V[b=,OFy;;TRns>u5`4gqiruK>zNTs=?oIAM:w]@~ZwN,\?> The main difference between galvanizing and Galvalume is that galvalume is a combination of zinc, aluminum, and silicon, while galvanizing is 100% zinc. However, because of the superior durability and corrosion resistance of Galvalume, 90+ percent of the metal roofing and wall industry in the early 2000s transitioned from galvanized substrates to a Galvalume substrate. Or, is there another material best suited for your project? p^| ,WI:=;w5K{/iuvDrvsSn}Rn\y5&N@z reAME&RQ3%6CQn)7p*czB?nj6?$f a=$Z).1QXS*UeC{f+:1;82# {ly10#j`M?EZV)+|) [SqEau='urNxN1V>%W2xOld@@H}LqY Similarly, people want to know the pros and cons of each metal, and if itd be better to use one over the other on their current project. Better formability Galvanized steel is more malleable than Galvalume, meaning that it will bend and form a little easier than other metal types. Our staff is available to help answer your questions and guide you on the steps needed to proceed with a steel project. Bare Galvalume and painted Galvalume sheets suffer rapid corrosion when in contact with mortar and concrete. The chemcoater applies the acrylic using Mid-level price pointPreviously, galvanized was usually the cheaper material when compared to Galvalume. Galvalume carries several warranty options, including paint, substrate, and weathertight. Field painting: With proper treatment, this product can be field painted. when deciding between the two metal materials. Corrosion resistance When compared to galvanized metal, Galvalumes corrosion resistance is about two to four times better. Common materials for metal roofing or metal buildings include steel and aluminum. Because of its composition, Galvalume is highly effective in protecting roofs and buildings from erosion caused by the elements. Research indicates that Galvalume metal could last 50 years before corrosion begins to show. Provides a bright appearance which will weather uniformly. However, in the last 10+ years,the pricing of these two materialshas fluctuated back and forth, but predictions in 2022 show galvanized material is now about 6% higher in price over Galvalume. We know how important it is for you to be an educated buyer, so lets dive into the specific details of this material and why it may or may not be a good choice for your project. Galvalume is more corrosion resistant than galvanized because of the barrier of protection the aluminum creates. However, that resistance does not last forever. 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. These cookies do not store any personal information. Both Galvalume and galvanized are coated metal products that are used for both roofing and siding. Galvalume is self-healing, meaning it eventually stops the rust from spreading over the panel. You also have the option to opt-out of these cookies. Galvalume is offered in both bare and pre-coated versions. I hope this helps a little bit. While both of these metal options are similar in some ways, they do have some differences you need to be aware of. This acrylic coating also provides resistance to finger printing, hand printing, foot printing and smudging - a plus for installation and job-site cleanup. Additionally, these self-healing characteristics make failure in the roof field less likely with Galvalume systems. zinc, aluminum and silicon that is produced by a hot-dip coating process. It comes up so often, we thought wed take a few minutes and use this weeks blog to explain those differences. Will not dry out/evaporate like typical vanishing oil. These cookies do not store any personal information. Comments are no longer accepted. These two metals, which are technically coatings applied to a steel core, arent all that different from one another by definition. What is the advantage of Site form standing seam (kynar 500) over PBU Metal Galvalume Painted panel 24 gage? Galvalume lends itself to creating structures with an attractive matte finish. Both galvanized and Galvalume are shiny materials, however galvanized metal has a much shinier surface. Acrylic-coated Galvalume has a slightly heavier coating weight and includes a light acrylic coating that protects the Galvalume coating in the manufacturing process. and we are working on a light commercial building. This website uses cookies to improve your experience while you navigate through the website. Galvalume is an optimal base material for metal roofing because of its superior outdoor corrosion resistance, long life expectancy and great look. As a result, galvanized metal is harder to find. Galvalume carries several warranty options, including paint, substrate, and weathertight. How much do you know about Galvalume? 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. Galvalume should not be used in coastal environments or on animal enclosure structures. Galvalume steel finished with Kynar 500 or Hylar 5000 paint finish is another durable and long-lasting option to explore for a home exposed to salt spray environment, such as beach homes. This clear coating prevents black scuff marks from the roll forming operation, and from construction activities. Watch to learn about their differences . Western Reveal - 1.5" Flush Reveal Panel, Distressed Wood - E-Samples & 3D Textures. The breakdown of galvalume's alloy coating is as follows: 55% aluminum. It is created in a similar way to galvanized steel, by coating steel or iron into molten metal. Phoenix, AZ 85043 An advantage of Galvalume that stems from this concept is the fact that it has self-healing characteristics that help control the red rusting at the cut/exposed edges. While galvalume is a multi-layered product that is made by rolling metal and applying a polyester coating, galvanized metal roofing is made by passing the metal through zinc vapor. Galvanized coatings will perform better than galvalume in facilities that house livestock. One of the considerations that contractors should remember when installing non-painted Galvalume is that you can scuff off the acrylic coating in high-traffic areas. In fact, Galvalume aids in the longevity of the product in comparison to galvanized steel by over 50%. When is Galvalume a good choice for metal roofing material? This website uses cookies to improve your experience while you navigate through the website. This category only includes cookies that ensures basic functionalities and security features of the website. In addition to aiding in the lifespan of your steel panel, steel coated with Galvalume also is also more energy efficient and fire resistant. Galvanized metal is corrosion resistant. HOMEOWNERS: 750 sq. It is a trademarked name, but many people use it as a generic term to describe a metal roofing product consisting of steel coil coated with a metal alloy. . Examples of material that should not be used with Galvalume include: Now that weve gone over the pros and cons of each metal, lets summarize the differences between the Galvalume and galvanized: Galvalume and galvanized metal roofing, which are both about the same price, are the most affordable metal roofing panels. In essence, we believe its important that you know the different attributes of these two materials so you can make the best choice for your project. Has a brighter appearance that weathers more uniformly than non-acrylic. that protects the steel core from corrosion. 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). Standing seam roofs are generally made from thicker grades of steel than corrugated steel roofs. Even in terms of general architecture, galvanized metal can be the best material for any roofing needs, if the designer in question is going for a rustic style. Coatings : Galvalume Plus, Signature 200, Signature 300 . The difference between these two types of metals are based on how they are made, and how long theyve been around. Necessary cookies are absolutely essential for the website to function properly. Many contractors are familiar with working with both but consumers sometimes can lack the years of experience to know which is which and when each is best to use. Though not painted, these products still need to be handled with care, or you risk scuffing or perforating the coating. First things first. 43.4% zinc. This topic has been closed by the administrator. These cookies will be stored in your browser only with your consent. (Note: Substrate or paint warranties are NOT available for Galvalume products within 1,500 feet of a coast.). coefficient of friction. Oiling will decrease the Thats why Galvalumes corrosion resistance is about two to four times better than galvanized steel. Since the coating on AZ55 is thicker than on AZ50, it means that AZ55 also offers better protection for the metal than AZ50. Galvalume is used to protect iron-based alloys that are prone to rust and corrosion. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); RPS Metal Roofing & Siding, Inc is a manufacturer and distributor of metal roofs. Our specialized production process involves a form of Galvalume known as Acrylic Coated Galvalume Plus. Click here for availability of Galvalume Plus Click here for more information on Standing Seam Roofing Panels Product Details Product (s): Pre-finished Steel Coil and Flat Sheet Color: Galvalume Plus Contractor: Kulp's of Stratford Location: Steven's Point Project Photos Previous Project
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