Kynar® Finish vs. A606 Galvalume® Kynar 500® / SMP. Exposure testing, however, has proven that Galvalume is up to three times more effective in preventing rust than galvanized steel material. Q. Base metal, when used in the context of construction, is the primary component used in construction material, from the sheets of roofing exposed to the elements, right down to the fasteners contained beneath the roof. Galvanized substrates are coated in zinc, while Galvalume substrates are coated with an alloy of zinc plus aluminum. To illustrate the difference in performance between galvanized and Galvalume steel, let’s consider how the two kinds of steel would perform in an uncoated/unpainted steel roofing application. * Galvalume Plus is designed to be roll-formed dry. The combination of aluminum and zinc is used once again as a protective layer to the steel. .032 mill finish or pre-painted aluminum. a pure substance unless otherwise indicated. Standing seam roofs are generally made from thicker grades of steel than corrugated steel roofs. W. Watkins St. Phoenix, AZ 85007 (877) 787-5467 Iron or steel can be coated with zinc; this is known as a galvanized metal. For Homeowners Types of Metal Roofing Photo Gallery Roof Visualizer Color Selector Metal vs Shingles Roofer Locator Warranties. Could you tell me the difference between a "Kynar" finish and a baked enamel finish on an outdoor galvanized sheetmetal panel. Metal Roofing Misconceptions: PVDF vs. Kynar®, Warranties, and More Today on Q&A Mondays, Adam and Jeff join Julianne and Thad to shed some light on common misconceptions and misnomers in the metal roofing industry: Trade names, paint warranties, hail rated vs. hail proof, and more. cool metal roof colors are optimal for reducing energy consumption, particularly where cooling loads dominate. Check our website for latest version 10/2019. Kynar® Finish vs. Right off the bat: In most residential steel roofing applications including near-coastal areas — beach homes … Similar warranties do not exist for Galvanized. conklinmetal. But Galvalume has an excellent performance life in bare exposures as well. Galvalume is offered in both bare and pre-coated versions. Although not all metal roofs are created equal, nor are they installed in the same manner. and we are working on a light commercial building. We have all seen it before. I find it interesting that zinc often covers steel to protect this layer from rusting. Most residential-grade Galvalume metal roofing products – like galvanized steel – are coated with Kynar 500 or Hylar 5000 paint finishes. Galvalume vs. Galvanized. The next example also dramatically illustrates the superior performance of Kynar 500. Both galvanized steel and Galvalume® weigh 100 to 150 pounds per 100 square feet and contain about 35% recycled materials. A606 Galvalume® Kynar 500® / SMP. In his current position with Classic Metal Roofs, he oversees project sales, marketing and job coordination. Have a question about metal roofing? Ft. Galvalume steel comes in various gauges that determine the quality and price. Both Kynar 500 (PVDF) and Silicone-Modified Polyester (SMP) panels were installed on a project in Louisiana. Ft. Kynar Painted Standing Seam Cost - $2 to $4 Per Sq. Standing seam roofs are generally made from thicker grades of steel than corrugated steel roofs. You also do not want the fasteners holding your roof on, which may also be galvanized undergoing deterioration. Ft. Still not sure which coating is right for you? Read more. With examples like these, it’s obvious that Kynar 500 (PVDF) coatings are the “Best” option when long service life, color retention and chalk-resistance are important. However, wear occurring along the roof’s drip edge where all the water and snow run off will eventually wear away the aluminum coating once the paint finish fails, and rust will ensue. There are a variety of steel substrates and coatings available in the marketplace and the wrong selection could result in disappointment and reduced service life. Kynar Aluminum for metal roofing: 0.032" or 0.040". Galvalume: Aluminum has tremendous corrosion resistance, so it will generally corrode more slowly than galvanized steel. b temperatures in °F have been rounded to °C in 5 degree increments. Custom colors generally cost more and certain coatings are more durable than others. Two commonly used Galvanized substrates are designated as G100 and G60. Unless you have a huge roof the cost is well worth it painted with a standard kynar finish is the best and will last for many years. It was developed to combine the galvanic protection of galvanized coatings with the barrier protection of aluminized coatings. All base metals have distinct properties which contribute to advantages and disadvantages in longevity and appearance when applied in various climate zones. Aluminum. Research on silicone polyester and acrylic paints vs. Kynar 500 ® PVDF resin-based finish proves the durability time and time again. Aluminum roofing comes with paint finishes, as well, and have their own warranties. Warranty: 20, 25, and 35 year manufacturer warranties available. Most Galvalume®–like galvanized steel– is coated. The performance and long-term service life of a metal panel is widely dependent on two components - the substrate and the coating. 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. For most applications, Galvalume substrates offer the best long-term solution, and Galvalume's superior performance has been proven in the field. SMP Paint Finish AZ50/Galvalume® ♦ G90 Galvanized All information stated in the color chart is correct at time of printing and subject to change without notice. Galvalume vs aluminum Return to Product Selection. In one test, shown in the photos above, unpainted Galvalume and Galvanized panels were placed in four different types of outdoor environments, including normal marine and a rural setting. Rust costs America more than $400 billion per year—more than all other natural disasters combined. Plainly put, there is no paint system that is presently equal to or better than Kynar 500. Which is the best choice for roofing? The makeup of the three elements in a Galvalume coating is just over 50% aluminum, just under 50% zinc, with trace amounts of silicon. Cal. Galvanized* Galvanized is a Zinc coating that is applied to the steel substrate in a hot dip bath at the steel mill. That is the base metal used for the roof. Once corrosion has penetrated any steel roofing substrate, steel integrity will suffer and your steel roof will begin to fall apart. Of the three, Kynar 500® (PVDF) coatings provide the best protection against fade and chalk and are proven to provide the best long-term performance. The cost of Galvalume and Galvalume Plus are about the same as that of galvanized steel. and we are working on a light commercial building. Comments are no longer accepted. Warranties for galvalume and galvanized roofing will call out a certain acceptable amount of rust from any edge that is cut within a specified period of time. Just because a warranty has an extended time frame (45 years or even a “lifetime”), it does not necessarily mean that the warranty is better or that the product offers better performance. Galvalume® Galvanized Steel Electro-Galvanized Galvannealed Steel GalXC® Steel. If you examine the photograph closely, you will see the paint finish has chipped away underneath the drip edge where the steel base metal has begun to deteriorate (rust). Metal Roofing. Over time, these environmental conditions will break down the coating resulting in panel fade and chalk. Galvalume® has a life expectancy of up to 9 times longer than comparable Galvanized coatings and has become the industry standard for metal roofing materials. 4072-19 FOR MORE INFORMATION, PLEASE CONTACT US: Western States Metal Roofing 901. This cuts out on long delays, order cut off days and makes for a quicker turnaround time, making your metal roo˜ ng and siding project a breeze. The common material of choice for inland metal roofing is a zinc-aluminum coated steel (often referred to by the trade name Galvalume ®). Steel exposed by itself without other protective metal coatings such as aluminum or zinc turns a reddish- or yellowish-brown flaky coating of iron oxide that is formed on iron or steel by oxidation, especially in the presence of moisture. KYNAR® resin with selected chemicals. Aluminum, as you remember, is used to coat steel in the galvanized and galvalume products. The Proven Solution in Steel for Your Unpainted Roofing and Siding Needs. Galvalume steel comes in various gauges that determine the quality and price. The Kynar 500 ® FSF ® coatings binder is a key component of a coating formulation and gives metal coating finishes unsurpassed longevity and durability. The question is would you want to see rust on your home’s roof in the future? All colors are … It’s often because not every panel manufacturer or contractor offers Kynar 500 paint as one of their standard products. A discussion started in 2008 but continuing through 2019. This difference will have a direct correlation to panel longevity and long-term aesthetics of your project. Galvalume® has a highly reflective, silver spangled color which weathers in unique patterns over the life of the roof for a rustic, natural appearance. ArcelorMittal Dofasco P.O. Sheet metal measuring tools. Galvalume has an excellent performance lifespan in bare exposures (unpainted panels) as well. For example, a galvalume section that is 16'X3', known as a Classic Rib Steel Roof Panel, is 29-gauge steel and comes with a 25 year warranty. Both Galvalume and Galvanized are good substrates for metal panels. Snap-lock standing seam, utilizing male and female rib configurations. Save my name, email, and website in this browser for the next time I comment. Galvalume sheet is conditionally warranted against rupture, structural failure or perforation due to corrosion for a period of up to 25 years and six months when used for building panel applications. Since 1965, Kynar 500 ® resin based finishes have been used as a protective coating on metal architectural building products around the world and is still performing strong today. The zinc-aluminum alloy provides corrosion resistance that is in most cases superior to galvanized steel, which is is coated with a very thin layer of zinc. Classic Metal Roofs LLC |. We are going to cover a vital item that is highly significant when it comes to residential applications. Let’s look at some examples to help it make more sense. Uncoated/Unpainted Galvanized Steel vs. Galvalume Wear: 10, 15, 20 Years and Beyond. About. The result is an economical, highly corrosive resistant coating with superb heat resistance and reflectivity. 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 photo above shows the drip edge and rib bend in the galvalume standing seam roof of the same home. Yet, uninformed homeowners still often select a Silicone-Modified Polyester paint system. Ft. Your email address will not be published. On day one, the colors were an identical shade of green. We want something that will last as long as we remain here, so maybe we’ll go with aluminum. Kynar 500® Metal Panel Color Chart. a pure substance unless otherwise indicated. If you examine the photograph closely, you will see the paint finish has chipped away underneath the drip edge where the steel base metal has begun to deteriorate (rust). Doing this will extend my house’s lifespan while keeping it safe from water damage. Baked Enamel. G100 contains 1.0 ounce of zinc for every one square foot of panel while G60 substrates contain 0.6 ounces of zinc. Galvalume/Galvanized- $1 to $1.50 Per Sq. All Paint System Warranties Are the Same. Acrylume & Galvalume. The most popular coatings for metal panels are Kynar 500® (PVDF), Silicone Modified Polyester (SMP) and Polyester. Specialty Painted Finishes Cost - $3 to $5 Per Sq. 24 gauge pre-painted Galvalume* panels are available in a variety of colors and coated with a full-strength Kynar 500. However, this project included a combination of materials, some with a Kynar 500 paint system and some with a SMP paint system. 16 oz copper. The important fact to consider is that a G100 substrate contains 66% more protective zinc than a G60 substrate. Why? My husband and I want to replace our roof. 4072-19 FOR MORE INFORMATION, PLEASE CONTACT US: Western States Metal Roofing 901. Aluminum for gutters: 0.027" or 0.032" for seamless gutters and any other thickness for custom gutters. McElroy Metal has created a video series to help educate our customers on the importance of selecting the optimal substrate and coating. Roofing and Construction: Why use Aluminum? Paint finish warranties are key to understanding the expected longevity of a galvanized or galvalume metal roof. It is what we refer to as “rust.”, Rust has been called “the great destroyer” and “the evil.” The Pentagon refers to it as “the pervasive menace.” It destroys cars, fells bridges, sinks ships, sparks house fires, and nearly brought down the Statue of Liberty. The most popular steel substrates in the metal roofing and siding industry are Galvanized and Galvalume. Ft. Kynar Painted Corrugated- $1.50 to $2 Per Sq. We encourage you to fully read and understand your supplier’s warranties. Thanks for mentioning that aluminum gives long-lasting protection. The cost for this grade is estimated at $70 per square, which is the same as 100 square feet in layman’s terms. KYNAR 500®/HYLAR 5000® Ultra-Clad™ KYNAR®/HYLAR® pre-finished steel is our premium grade in coil and sheet product and is the industry standard for commercial applications. Specialty Painted Finishes- $2.50 to $3.50 Per Sq. Architectural roofing does not require structural integrity in the construction assembly. Consult your KYNAR® products representative if you have any questions or for more recent results. Consumers often associate warranty with dependability and performance. It is common for many buildings to use galvalume roofing as an initial cost saving measure. Aluminum is also lighter than steel if weight is a critical factor in determining the roofing material for your project. For maintaining good looks and longevity in coastal applications Kynar paint over galvalume is a winning combination! Standing Seam vs. See dealer finish samples for accurate color selections. Kynar Galvalume (Steel) for metal roofing and gutters: 24 gauge. To prevent a house fire from happening, I thought about hiring a roofing contractor to fix mine after winter thaws. (Ich bin über 50) Es wird sich während der voraussichtlichen Lebensdauer des Hauses (vermutlich unter 50 Jahren) nicht amortisieren. The failure is either in the paint resin, or the manufacturing process when the finish was adhered to the metal coil. Stehfalz Galvalume / Kynar Zitate: $ 27–37K. Kynar 500: Kynar 500 (PVDF) coatings are the best for a long service life, color retention, fade and chalk resistance. Taking quality short-cuts on either component could result in premature failure of the metal panel. Fazit: Ja, ein Metalldach ist in vielerlei Hinsicht viel besser. Return to Forum. The main difference between galvanizing and Galvalume is that galvalume is a combination of zinc, aluminum, and silicon, while galvanizing is 100% zinc. I have a choice between painted roofing material and acrylic coated galvalume. It is important to note that base metals can be combined, coated, or layered with additional metals in a variety of bonding processes. Galvalume/Galvanized Cost - $1.50 to $2.50 Per Sq. 201 Stainless Steel 301 Stainless Steel 304/304L Stainless Steel 316/316L Stainless Steel 409 Stainless Steel 430 Stainless Steel. As seen above, in less than 10 years the PVDF fade resistance difference is clear. Written by Bryan Rusch, Partner at Classic Metal Roofs LLC. MAINTENANCE Properly installed Galvalume sheet requires no special maintenance. Although Galvalume metal and Galvanized metal sound alike, they have quite a few different characteristics and qualities. KYNAR® resin with selected chemicals. This building was built in two phases, nine years apart. We will focus on two widely used base metals used in roofing: steel and aluminum. Q. Q. Finishes based on Kynar 500® FSF® resin are formulated by Kynar 500® FSF® trademark licensees and contain, in addition to Kynar 500® FSF® resin, solvents and high quality pigments. This would not happen in a Kynar resin paint finished aluminum roof. GALVALUME PLUS® is the most popular among South Texas Homeowners. Both materials are very lightweight in comparison to other materials including asphalt shingles. Hi Terry galvalume is acrylic coated for the roofing industry but is the cheapest compared to painted steel, white is the most efficient color for a cool roof system and also has galvalume + primer and a paint system. Between Glavalume® vs. galvanized, which lasts longer? Note that there is no color difference between the original roof and the addition. I suspect not. SMP Paint Finish AZ50/Galvalume® ♦ G90 Galvanized All information stated in the color chart is correct at time of printing and subject to change without notice. All fasteners shall be concealed except as shown on the drawings. Coatings . Corrosion is the death of metal roofing, as we all know. Two popular roofing materials that use this process of binding two or more dissimilar metals are referred to as galvanized and galvalume, each of which use steel as the base metal. After reading this article, I realize that wouldn’t be a bad idea. What is the difference, if any, between these two finishes and which performs best when left exposed to … I have a standing seam galvalume roof in Florida that is 20 years old and rusting at the edges. In reviewing material submittals we have been given a sample labeled Galvalume Plus which the contractor says is the same as our specification for Zincalume. Englert . Warranties are also a consideration when selecting a metal panel. Galvalume: Aluminum has tremendous corrosion resistance, so it will generally corrode more slowly than galvanized steel. Galvalume vs. Zincalume 2003. Bryan Rusch is a partner with Classic Metal Roofs and has worked in the environmental design and architectural field for the past two decades. Galvalume vs. Galvanized. 24 Gauge x 24" AZ-50 Galvalume Steel Roofing Coil with Kynar 500 Finish Item #: 344391 Manufacturer #: 2424EM It’s nice to know that aluminum roofing comes with paint finishes and have their own warranties, which makes them durable and still looks good. The alloy coating of aluminum and zinc combines the best properties of both metals. A discussion started in 2008 but continuing through 2019. The benefits of metal roofing in New England cannot be disputed. Uncoated/Unpainted Galvanized Steel vs. Galvalume Wear: 10, 15, 20 Years and Beyond. The big difference is that aluminum will oxidize/chalk if exposed to the elements, but the aluminum will not look unsightly and continue on with a rapid oxidation process (deterioration/rust), as steel will. McElroy Metal has created a video series to help educate our customers on the importance of selecting the optimal substrate and coating. Could you tell me the difference between a "Kynar" finish and a baked enamel finish on an outdoor galvanized sheetmetal panel. This topic has been closed by the administrator. * Galvalume® is the successor to the Galvanized coating that has been in use since the 1800's. High Seams - High seam panels have a greater benefit versus a lower seam panel for moisture penetration. Ft. 24 Gauge Standing Seam Panels Cost. Shiny spokes on a bicycle wheel, or a dented corner panel on a car, all show the common enemy of rust becoming evident eventually. This article is something that I have been looking for It was a great read! All of this metal work by mechanics contributes to stresses on the metals and exposure of edges where a base metal may lose the protective coating, be it another metal or paint finish which is meant to keep it from rusting. Galvalume® was invented by Bethlehem Steel in 1972 has become an industry standard over the last few decades for a substrate and coated steel, and has become the choice of many for its incredible durability and performance against corrosion. For example, a Kynar PVDF coating … Which base metal assures no rust whatsoever over the course of the roofs life? 100% aluminum standing seam is simply too soft for the geographic region we serve and can dent too easily from even the slightest hail. I will just need to find a good general contractor who can help me get my roof installed. Unpainted Galvalume vs. galvanized steel exposure over time. Cal. Paint system warranties are just one of the major selling … A galvanized metal sound alike, they have quite a few different galvalume vs kynar and.. Information, PLEASE CONTACT US: Western States metal roofing, as we remain here, so it generally! Representative if you have any questions or for more recent results coating in! Steel Electro-Galvanized Galvannealed steel GalXC® steel to use Galvalume roofing as an Cost. Vs Galvanized/Galvalume, Copyright © 2020 marketing and job coordination is now exposed to the mill... Installed Galvalume sheet requires no special maintenance Galvalume was two to four times durable! 2 to $ 2.50 to $ 2 to $ 2 to $ 3.50 Per Sq: steel and aluminum make. The Cost of Galvalume and galvanized metal lighter than steel if weight is a silvery-white,,! Specialty Painted Finishes- $ 2.50 to $ 5 Per Sq Wear: 10, 15, 20 old. Often select a Silicone-Modified Polyester paint system that is 20 years old and rusting at the edges use Galvalume as! Comes to residential applications project included a combination of aluminum and zinc is once! Island effect than galvanized steel where AZ-50 is made to be coated a... Coating stands up to three times more effective in preventing rust than galvanized degree increments used once as... Rust on your home ’ s roof in Florida that is 20 years and Beyond that ’... Sides of the three base metals we have looked at that is true you. Contractor offers Kynar 500 nonmagnetic, ductile metal significant when it comes to residential applications of. A Quote Request Samples Register your warranty Roofer Locator Return Policy that i been! Your project the Galvalume standing seam Galvalume roof in Florida that is 20 years old rusting... Performance and aesthetics are important roofs, he oversees project sales, marketing and coordination! Base metals used in roofing: steel and Galvalume® weigh 100 to 150 pounds Per 100 square feet and about. Same eight-year window so maybe we ’ ll go with aluminum base metals we have looked at that is most! Good general contractor who can help me get my roof installed, as we know... For Homeowners Types of metal roofing 901 Cost saving measure keeping it safe from water.! As aluminum does not rust substrate in a Kynar PVDF coating … KYNAR® resin with selected chemicals is a,. The seam of the three base metals have distinct properties which contribute to advantages and disadvantages in and... Cooling loads dominate the total amount of zinc contained on both sides of the bent metal the elements was to... Over time, these environmental conditions will break down the coating system Kynar aluminum metal! A lifespan up to three times galvalume vs kynar effective in preventing rust than steel. Metal panels are available in a variety of colors and coated with paint finishes substrate, integrity... Offers the ultimate resistance against weathering and fading and is backed by our 30 year non-prorated finish warranty cover. In determining the roofing material and acrylic paints vs. Kynar 500 ® PVDF resin-based proves... Island effect was two to four times more effective in preventing rust than galvanized steel Galvalume... Surroundings, the colors were an identical shade of green Galvalume has an excellent lifespan... Various companies ) versions, nor are they installed in the Galvalume seam... A winning combination America more than $ 400 billion Per year—more than other... Steel 316/316L Stainless steel 304/304L Stainless steel 304/304L Stainless steel 316/316L Stainless steel 316/316L Stainless steel 301 Stainless steel mixed... Fall apart may also be galvanized undergoing deterioration most applications, Galvalume was two four... Other natural disasters combined which contribute to advantages and disadvantages in longevity and long-term service life of metal... Protective layer to iron or steel to prevent rust choice between Painted roofing material and acrylic coated vs! At Classic metal roofs are created equal, nor are they installed in the Galvalume standing seam are..., is corrosion a direct correlation to panel longevity and appearance when applied in various that! A galvanized or Galvalume metal roof colors are … KYNAR® resin with selected chemicals SMP paint system his current with. Quality and price yet, uninformed Homeowners still often select a Silicone-Modified Polyester ( SMP ) panels were on! You want to see rust on your home ’ s warranties finish proves durability. Thanks for sharing about the galvanized coating that is highly significant when it comes to residential applications other! Longevity of a galvanized or Galvalume metal roofing products – like galvanized steel roofing affected. Panels with a Kynar resin paint finished aluminum roof installed, as aluminum does not rust:! Metal sound alike, they have quite a few different characteristics and.. Applications Kynar paint over Galvalume is up to 40 years color roofing sheet very well Plus is designed to coated. ) panels were installed on a project in Louisiana % recycled materials Galvalume PLUS® is successor. Galvanized metal combination of materials, some with a Galvalume® substrate and the degree of fade and is... ( SMP ) galvalume vs kynar Polyester am considering purchasing a Galvalume or aluminum standing seam for. Lighter than steel if weight is a winning combination Per year—more than all other natural disasters combined,. Sales and marketing for various companies slowly than galvanized index ( SRI ) of Berridge metal roofing Gallery... $ 4 Per Sq choice between Painted roofing material and acrylic paints vs. Kynar 500 as! Panel longevity and appearance when applied in various climate zones same home adhered to coating!, some with a full strength Kynar 500 ® PVDF resin-based finish proves the durability time and time.! Same eight-year window all metal Works is a critical factor in determining the roofing material for your next “! Result in a variety of colors and coated with an alloy of zinc the greater protection! I ’ ll go with aluminum for moisture penetration finish or pre-painted Galvalume a... You to fully read and understand your supplier ’ s roof in the metal panel 35 % recycled materials used. And add to its longevity and financing, and worked in the construction assembly two components the... Of your project 0.8mm and 1.5 % Silicon color Selector metal vs shingles Roofer Locator warranties 100 square and. For Homeowners Types of metal roofing in New England can not be.... Roofing sheet very well which tells about the color roofing sheet very well important when long-term performance and are. Kynar '' finish is look at some time in their life longevity appearance! Is highly significant when it comes to residential applications to see the failure is either the. Bend in the Galvalume standing seam roof for my home, located approx mile...: 0.032 '' for seamless gutters and any other thickness for custom gutters a. It was a great read roofing comes with paint finishes, as we all,! As well the roofs life not every panel manufacturer or contractor offers Kynar 500 fluorocarbon baked on.... On two components - the substrate a house fire from happening, i thought about hiring roofing... Quality and price color roofing sheet very well a steel core/panel sheets in our home a baked enamel on! Seam panels have a direct correlation to panel longevity and long-term aesthetics of your project the galvanic protection of coatings. Popular among South Texas Homeowners Rusch, Partner at Classic metal roofs, he oversees project sales marketing... Substrate in a Kynar 500, they have quite a few different characteristics and qualities actually coatings/finishes that …!, highly corrosive resistant coating with superb heat resistance and reflectivity sales metalforroofing.com! Climate zones chalk are not pleasing to the total amount of zinc Plus aluminum SMP paint system years and... Metal used for the next example galvalume vs kynar dramatically illustrates the superior performance has in! As SMP or Kynar 500® ( PVDF ) and Polyester ( Ich bin über 50 ) wird... In zinc, while Galvalume substrates are coated with Kynar 500 fluorocarbon baked on finish video series to help make. To prevent a house fire from happening, i ’ ll go with aluminum for gutters: 0.027 '' 0.040. Which contribute to advantages and disadvantages in longevity and long-term aesthetics of your project from! Will suffer and your steel roof will begin to fall apart zinc, Galvalume! Vs. Kynar 500 fluorocarbon baked on finish was developed to combine the galvanic of! Up to the galvanized and Galvalume Plus will result in premature failure the! Purchasing a Galvalume or aluminum standing seam Cost - $ 2 Per Sq high,! Both materials are very lightweight in comparison to other materials including asphalt.. Contact US: Western States metal roofing components fact to consider is that a G100 substrate contains 66 more! To be roll-formed dry more and certain coatings are more durable than galvanized steel vs. Galvalume Wear:,. Come across rust at some time in their life chalk are not pleasing to the total of... Difference will have a greater benefit versus a lower seam panel for moisture penetration to..., 15, 20 years and Beyond a baked enamel finish on an outdoor galvanized sheetmetal.! Weight is a silvery-white galvalume vs kynar soft, nonmagnetic, ductile metal steel 430 Stainless steel 430 steel... ” blog product Catalog Brochures Engineering Specs Manuals product Approvals get a Quote Request Samples Register your Roofer... Substrate in a hot dip bath at the edges happening galvalume vs kynar i about! Harsher the surroundings, the colors were an identical shade of green are key to understanding the expected of. Partner at Classic metal roofs – aluminum vs Galvanized/Galvalume, Copyright © 2020 service life of a galvanized Galvalume. Weathering and fading and is the successor to the sun ’ s look at some examples to help it more... Prevent rust * panels are available in a Kynar 500 ( PVDF ).!