This process has been around since the 17th century, but since the 19th century, has slowly been beaten out by Galvalume metal. The cost of Galvalume and Galvalume Plus are. Because of its composition, Galvalume is highly effective in protecting roofs and buildings from erosion caused by the elements. Note: Weathertight warranties are only available for commercial applications. Galvalume is a material formulated to last for decades in the right environment. Acrylic-coated Galvalume has a slightly heavier coating weight and includes a light acrylic coating that protects the Galvalume coating in the manufacturing process. These cookies do not store any personal information. Galvanized metal refers to a sheet of metal that has been coated with zinc via hot-dipping. Susceptible to oil canning, like galvanized metal. UINP%W+H>i1Do/F)]N"= The difference between these two types of metals are based on how they are made, and how long theyve been around. The aforementioned coating is prized for its corrosion resistance. Galvalume Plus resin-coated product is also used for building cladding. has enhanced protection abilities compared to galvanized metal because of its makeup. Galvalume was introduced into the market long after galvanized metal. Galvalume steel is a metal that has a steel core and a coating that consists of zinc, aluminum and silicon that is produced by a hot-dip coating process. Once the material is scratched and the steel core is exposed, the metal will form a red rust. Excellent transit and field storage performance without darkening or staining. Galvalume goes further in creating a protective barrier but galvanized is more widely available in many different component styles. GALVANIZED PLUS: NONE (like bare galvanized sheet). Galvalume is a newer type of production steel sheet developed by Bethlehem Steel in 1972. Manufacturers begin with a cold-rolled carbon steel base sheet that is continuously hot-dipped with aluminum and zinc alloys (AZ) until it reaches a coating of 55% aluminum, 43.4% zinc, and 1.6% silicone. qGQkP0< These scratched areas may be more susceptible to rust however, the coating is also more flexible, helping to prevent cracks or chips when . 8112 West Buckeye Road This topic has been closed by the administrator. Bethlehem Steel introduced the Galvalume coating to the construction industry in the early 1970s. Refrain from pivoting or pressing shoes/boots down too hard on the installed panels. Galvalume systems also often come withpaint warranties that further protect your investmentand provide peace of mind that the roof or wall system will last. Additionally, galvanized products will not stand up to the conditions associated with a coastal environment, including properties up against coastlines with breaking surfs, large bays, and marshes. The chromated acrylic product is applied with a chromate concentration in the 1-2 mg/sq.ft. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Typical Mechanical Properties: (Commercial Steel) Yield Strength 38 - 53 ksi Tensile Strength 50 - 65 ksi Total Elongation 20-36% Hardness 50-65 HRB Galvalume was invented by Bethlehem Steel in 1972. However, there are some situations where Galvalume isNOTrecommended for use. Galvanized . In these situations below, the main concern is that the coating will prematurely break down and cause the roof or wall system to fail quicker than if it were not in that location. 6VNefb;Bv_Sn}zdw M6,ttp9un8NQ*Ue. However, product design is also important and can overshadow metal thickness. This product should not be solvent cleaned. Oil canning is an inherent characteristic of light-gauge, cold-formed metal products, especially products with broad flat areas. Galvalume roofing and galvanized roofing are made of the same basic components but in different ways. It is also not recommended to use Galvalume in animal confinement or agricultural applications but is commonly and successfully used in industrial or marine structures. Galvalume is a newer type of production steel sheet developed by Bethlehem Steel in 1972. 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. The aluminum in Galvalume offers more resistance to rusting, especially when exposed to water. Contact one of our knowledgeable metal roofing specialists today to ask your questions about Galvalume or any other metal roof type! Bunger Steel Once the material is scratched and the steel core is exposed, the metal will form a red rust. Hiring an experienced contractor who knows the best material handling and installation practices that help reduce oil canning. If you are wondering what the differences are between the two products, there are none. Common ASTM designations for the construction industry are Commercial Steel (CS) Types A and B, Forming Steel (FS), and Structural Steel Grades 33, 37, 40, 50 and 80. Rib Height : 1-1/4" Length : 5'-0" to 50'-0" To ensure you have all the information you need before deciding on what PBR metal panel you want, we've provided a series of downloads related to PBR wall panel and roof panels below. A lot of people question the difference between Galvalume metal and Galvanized metal, especially when it comes to roofing and wall projects. Galvalume combines three of the most high-performing and important metals used in roofing today steel, aluminum, and zinc. Galvalume is a unique type of metal coating made from 1.6% silicon, 43% zinc, and 55% aluminum. By: Neither meets the thermal emittance value of 0.75. Luckily, oil canning is only an aesthetic concern that doesnt affect the performance of the roof system. Contact one of our knowledgeable metal roofing specialists todayfor answers to all of your questions about Galvalume, galvanized, or any other metal type! coefficient of friction. This is an advantage if you want a shiny material, however, this may not be an advantage for all as some people prefer the toned down, matte look of Galvalume. In addition to aiding in the lifespan of your steel panel, steel coated with Galvalume also is also more energy efficient and fire resistant. PnX1oV95/FvS2 A galvanized metal roof is more affordable when compared to most treated steels. A distinctive appearance, with a smooth, fine spangle and silvery metallic finish High temperature resistance Four times in exposure tests in a severe marine environment Twice as long in a less severe marine location Six times longer in industrial environments Three times longer in rural situations Luckily, Bunger Steel carries both in a variety of options. When you are researching Galvalume metal roofing, you may also come across a product known as Zincalume. Once the coating is scuffed, theres not much that can be done to fix the issue other than immediately replacing the scuffed panels. Roofing Underlayment Materials If the roof deck is not in plane, its best to fix it beforehand to reduce the risk of oil canning. Required fields are marked *. The thicker the layer of zinc, the longer you have before it corrodes away and exposes the steel substrate. 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. Specifically, the saltwater in the air will degrade the galvanized coating and lead to premature rusting and damage to the system. Consider the look you want to achieve for your roof when deciding between the two metal materials. Galvalume is licensed to Bethlehem Steel and Zincalume is licensed to Bluescope Steel, Ltd. Acrylic Galvalume Vs Non Acrylic Galvalume. ft. minimum to receive a quote or sample. Galvalume roofing material combines three of the most important metals used in roofing todaysteel, aluminum, and zinc. Do you know the critical advantages and disadvantages of this metal roofing material? For a 26 or 29-gauge galvanized exposed fastener system, which is common in agricultural applications, you can expect to spend about $4.50 to $7.50 per square foot. "bL385rplr'6w! The animal urine has less of an affect on galvanized vs Galvalume. Monday -Friday Western Reveal - 1.5" Flush Reveal Panel, Distressed Wood - E-Samples & 3D Textures. Research conducted by theMetal Construction Association (MCA)indicates that Galvalume roofing could last as long as 40 to 50+ years without any extreme signs of corrosion. If youre looking to purchase a metal roofing system, there are many different material options aluminum, copper, zinc, galvanized, stainless steel, and Galvalume. Galvalume has been tested for thirty years and performs far better under corrosive conditions than galvanized panels. Ultimately, your decision will need to be based off what is stocked by your steel manufacturer and the end use. The combination of zinc and aluminum in Galvalume enhances both the positive and negative effects of aluminum. Galvalume lends itself to creating structures with an attractive matte finish. 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. As you may know, metal sheeting has long been the go-to material for homeowners who are looking for a building material or structure type that is durable, inexpensive to build and install, and can be made to suit many configurations. If you live in an especially moist and saline-rich environment like a coastal area, a wetland, near lakes or rivers- or if you simply want your structures to stand up to corrosion for a very long time, then Galvalume is your best choice. 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. Thanks 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. help@bungersteel.com. You can use Galvalume for any metal building project. This field is for validation purposes and should be left unchanged. Galvalume Plus may be field painted using water-based acrylic primers and/or topcoats. Both types of metal are excellent for roofing, and they each have their pros and cons. More Appropriate For Facilities With Livestock. Galvanization can be found on most steel structures and is a very popular option for awnings, fences, canopies, staircases and more. To avoid this issue, its important to limit foot traffic on installed panels and be aware of foot, boot, and ladder placement. Used for gutters, metal roofing panels, downspouts, cupolas, louvers, edge metal, flashing, step flashing, leader . Before we talk about the differences of each roofing material, lets briefly touch on their similarities. There is one question that comes up more often than others: What is the difference between Galvalume and galvanized metal? And Galvalume offers exceptional heat reflectivity, resulting in lower energy load on buildings and improved interior comfort. Rib Spacing : 12" on center . While the galvanized coating is only zinc, Galvalume consists of zinc, aluminum and silicon. The cost of Galvalume and Galvalume Plus are about the same as that of galvanized steel.The coating used on Galvalume is very important because it is critical to the length and conditions of the entire warranty of the panel product. Galvalume roofing material combines three of the most important metals used in roofing todaysteel, aluminum, and zinc. Corrugated Metal. Galvalume is more corrosion resistant than galvanized because of the barrier of protection the aluminum creates. Manufacturers begin with a carbon steel base sheet that is then continuously hot-dipped with aluminum and zinc alloys until it reaches a coating consisting of 55% aluminum, 43.4% zinc, and 1.6% silicone. How much do you know about Galvalume? Straight polyester should really not be used for metal roofing and wall panel in todays market. 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. that protects the steel core from corrosion. Complete the form with the required information to receive a free estimate from a sales representative. Even though its a tough material, installers still find Galvalume easy to handle, rollform, cut, and beyond. Manager of Design Engineering In a nutshell, Galvalume is a proven metal roofing material because of its strength, outdoor corrosion resistance and longevity. This category only includes cookies that ensures basic functionalities and security features of the website. It arrives ready to use and can be easily applied. As a result, galvanized metal is harder to find. The cost of Galvalume and Galvalume Plus steel sheets are about the same as that of G-90 galvanized steel. To speak with a sales representative, call 1-800-3-BUNGER or email sales@bungersteel.com. % With galvanized metal rust will continue to spread and eat away at the metal. Bare Galvanized and painted Galvanized perform better in this type of environment. Our specialized production process involves a form of Galvalume known as Acrylic Coated Galvalume Plus. Purchasing a thicker sheet or coil product (22 vs. 24 vs. 26-gauge). Necessary cookies are absolutely essential for the website to function properly. For the most part, Galvalume is reasonably priced and one of the most affordable metal materials available for roofing products. Rollforming panels with striations or bead stiffeners in the flat area of panels to minimize the appearance of oil canning. Another benefit of Galvalume is that its not as temperamental as other metals used in the roofing industry, like copper and zinc. Depending upon the thickness, color, and quality of the desired Galvalume panels, pricing ranges anywhere from $5.00 to $15.00 per square foot. Galvalume is often supplied with a thin, clear acrylic coating. Acrylic-coated product must never be oiled. The only difference is Plus has a thin, clear acrylic coating. If you have any other questions about Galvalume, contact Englert today. Galvalume possesses self-healing properties that help control red rust at exposed edges. All Rights Reserved | Privacy Policy | Terms of Use | Accessibility Statement | Legal Disclaimers, Western States has exceptional customer service. Thats why Galvalumes corrosion resistance is about two to four times better than galvanized steel. Christiansted, VI 00820. Even though Galvalume and galvanized are generally similar in the way theyre created, they have different characteristics that affect how each one should be used in metal roof and wall projects. It is mandatory to procure user consent prior to running these cookies on your website. 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. It is widely recognized as a high quality finish, usually carrying a fade and chalk warranty. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); RPS Metal Roofing & Siding, Inc is a manufacturer and distributor of metal roofs. It is created using a 55% to 45% ratio of aluminum to zinc alloy with a small amount of silicon to ensure durable and even adhesion. Provides resistance to fingerprints, footprints and smudging that can result from installation. Plus, even though we cant guarantee it beyond a quarter of a century- we can tell you from experience- if you take care of your Galvalume buildings, they will be around long enough to serve your children and grandchildren easily. Remember, prices for panels will vary depending on steel market conditions, Below is a price range of what to expect for. While animal waste does not go well with any type of material, Galvalume will corrode exceptionally faster than galvanized metal when exposed to animal urine. =@QF(h3t=ya At Sheffield Metals, we are dedicated to providing and educating our customers with the information they need to make the best and most informed decision. x\[[q* EyURDeTraECR],%KUzzz=|/]n '{=0c;?0T~y.^_n"vq@;0.F)k93,*K2-3Z0S faF daI`znPN)H3!DOiYLV7m{w%:=,N/wj=m7z;jX([wfzm@~>^VV qU?.7[b(^mo g_-Wz}_s5/"qmog,eK 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. Galvanized steel is made completely of zinc, while galvalume includes aluminum, zinc, and a small amount of silicon. , which may cause the roof to fail prematurely. 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Rights Reserved | Privacy Policy | Terms of use | Accessibility Statement | Disclaimers. Concentration in the air will degrade the galvanized coating is prized for its corrosion.... Abilities compared to most treated steels has enhanced protection abilities compared to galvanized metal roof type for products... This field is for validation purposes and should be left unchanged that prices continue to fluctuate in 2022 so..., theres not much that can result from installation this process has around.