I understand everyone is on a budget, but if youre investing in a metal roof you might as well tear-off your old asphalt roof to avoid this problem. Maybe. While there is only one letter different in these two words, the implications during roof installation and ownership through the roofs life are much more significant than that one letter might imply. 238t mcelroy To vent the roof, holes are cut in the old roof (Detail 1) above the soffit, which pulls air through the soffit vents underneath. Topics: Yes, you can install a metal roof over existing asphalt shingles. We recommend our users to update the browser. A metal roof also adds curb appeal to a building because they come in a vast variety of styles and colors. The screws are screwed through the panel, which leaves no room for expansion and contraction. That's the short answer to the question: can you install metal roofing over a shingle roof? We know what it takes to maximize the life of your roof. Symmetrical systems (like our 138T) can be installed and replaced in any order. Now that the general questions have been covered lets go over the more specific ones that people frequently ask. ft.: $30 to $85 The short answer is yes, youre able to roof over your old asphalt roof with a new metal roof under the right circumstances. The fewer replacements you make, the more it saves you. Were here with your answer! roof metal shingles roofing mobile diy shingle installation installing yourself myself insulation homes sheets cheap tablero seleccionar patio repair Conversely, many other types of standing seam panels are asymmetrical. The crew worked hard and cleaned the place after installation. Tile roofs offer unparalleled value when cost per year of use is factored in. Recover and Retrofit, Once the roofing is on, edging will be installed to bring it all together. Labor cost per 100 sq. This allows for panels to expand and contract freely when the metal heats up. metal roof question existing I understand everyone has a budget, but if youre investing in a metal roof, you should tear off your old asphalt roof. But some steel shingle manufacturers offer do-it-yourself systems that cost about the same as an installed asphalt roof for those who want to learn how to instal a metal roof on their own. Shingles might be an inexpensive roofing material, but they require maintenance and frequent replacement. This method gives the installer a nice flat surface to install the metal roofing panels down to without the many grooves and irregularities of the shingles. The image above illustrates a general furring strip approach, although, as you might guess, there are numerous variations to this method. Before any installation, your roof will need to be checked for any major problems. A standing seam metal roof system is a series of panels that are locked together at the seams or seamed mechanically. It eliminates the need for ripping off existing shingles. Thats why if youre already going to invest in a metal roof, I recommend starting from scratch with clean decking. Click here for an animation highlighting the components of the Shingle Recover System. Luckily, if this occurs it wont leak into your house as you still have the shingle roof underneath. Covering your existing asphalt shingles with metal roofing might be worth the expense. Since 1963, McElroy Metal has served the construction industry with quality products and excellent customer service. I had a leak in my roof due to a branch that fell and did some damage. ft.: $125 to $250 There are ways to check without removing the roof, but they are not always as reliable as looking at it directly. I had a leak in my roof due to a branch that fell and did some damage. In contrast, repair or replacement is effortless with symmetrical systems since contractors can simply start the repair or replacement at the specific point of concern. This keeps costs low for you. mobile roof homes metal aluminum pan flat building peaked roofing trailer wide mobilehomerepair single repair rv makeovers re remodeling phpbb I would highly recommend them!!!". Most often, furring strips will be used to secure the new roofing to the shingles. So, yes, you can install a metal roof over your old asphalt roof. 9511 N Trask St Suite A Tampa, Florida 33624, Difficulty checking the framework and deck, Having to replace your new metal roof due to undetected deck damage, May limit or void manufacturers' warranty. These systems arent attached to a frame, but instead install directly on the old roof. If you dont, are you having trouble deciding between upgrading to metal or sticking with asphalt for your replacement? You also learned 3 warnings about getting a metal roof-over. Contact Affordable Roofing at (813) 542 8462 for more information or a free estimate. metal roof seam standing roofing shingles cap install hip installation existing Most codes now allow no more than two layers of roofing before requiring a complete tear-off. Maintaining the asphalt shingle layer makes the roof more insulated, lowering energy expenses. roof metal existing roofing question Because I don't recommend it, you need to know how the two types of roofs compare to each other on important factors so you can decide which one fits your needs. They were very professional; they cleaned up after themselves Quality of materials, workmanship, and price are great. Copyright 2021 Affordable Roofing Systems. Need a new roof? Lets say you already have a shingle roof, but you desire a new metal roof for the many benefits they can offer. Yes First and foremost, it removes the need to pull off the old roof, which is more difficult than just installing the new roof. Asphalt Shingle Roof | There are billions of square feet of commercial and industrial roofing applications in the United States, and much of it requires repair. Metal roofing provides exceptional durability and endurance that asphalt shingles just cannot match, yet re roofing a home with old asphalt shingles can be intimidating. If you want to install a metal roof over an asphalt roof, ask your contractor about the condition of your current roof and if a metal roof-over is a good option for you. Soft or unreliable plywood wont be able to hold the screws and thus your roof could come off during one of Northern Floridas famous afternoon thunderstorms. Mark Young, a veteran in the industry, founded Prime Roofing to help homeowners get their roof replaced in a simple, organized, and stress-free manner. Removing an old roof is also quite expensive, since it necessitates the rental of a substantial landfill container, not to mention the per-pound expense of discarding the debris at a landfill. Some advantages include: With proper care, metal roofs will last much longer than shingle roofs. This can make correctly installing a metal roof on top of it problematic. Labor cost per 100 sq. For this type of installation, a new underlayment will sometimes be installed before working on the metal roof. Without removing the asphalt shingles, you wont be able to notice any rotting or damaged areas. (Thats easily 2-3 times the life expectancy of a shingle roof!) Decking is the wooden boards that make up the framing of your roof. ft.: 140 to 160 lbs. The biggest bonus comes from not removing the current roof. Resistance to hail damage: Good First and foremost, it lasts far longer. The team at Bill Ragan Roofing has been providing the residents of Nashville with high-quality asphalt and metal roofs since 1990. While upfront costs are higher, customers who choose a clay or concrete tile roof will enjoy the aesthetics and quality for a lifetime. There are two types of metal roofs, a standing seam and a screw-down panel. While installing a metal roof is a project that many people can do, removing the old asphalt shingles is a big endeavor that many people avoid. This is highly dependent on your area. Choosing between roof types is a tedious task for many homeowners., Prime Roofing I could not be happier. Why Business Owners & Institutions Choose Metal Roofing, Metal Roof Overlay System Revitalizes Reception Hall, Beautiful School Roof Recover with Symmetrical Metal Standing Seam Panels, Roof Recover System Helps Preserve Historic School, Webinar: How to Grow Your Business with Recover Roofing, Everything You Need to Know About Metal Roofing, Check out some of our recover projects in our. In Florida, some municipal building codes state that you cannot have more than two layers of roofing materials on a single residential house. Be sure to check your local building codes to find out, or work with a reputable roofing pro. Furthermore, whereas asphalt tends to reflect the suns rays and heat up, metal roofs will deflect the suns UV rays, which can result in up to a 25% decrease in cooling expenses. First, check your local building rules to see if putting a metal roof over shingles is legal. Wind resistance: 120 mph Be sure you understand how this type of installation affects the warranty on your new metal roof, as some manufacturers may limit or void warranty coverage in these situations. While this condition is purely aesthetic and doesnt affect panel performance, homeowners with a high emphasis on aesthetics may be better suited with a remove and replace approach or a system like our 138T, which we will address a bit later. It is not recommended to install metal roofing over shingles without furring strips. ft.: $300 to $550 I would recommend this company if you need a new roof. Removing old shingles necessitates the removal of hundreds, if not thousands, of pounds of old material. Can You Install a Metal Roof Over an Asphalt Roof? First and foremost, it lasts far longer. This system avoids the cost and labor required by the furring strip approach mentioned earlier. Cool outside air travels under the shingles to the vented ridge, pulling out moisture and heat. When installing a metal roof over shingles there is little chance to do any direct evaluation. This is mostly due to the fact that metal roofs are more robust and can resist harsh weather. Yes, Material cost per 100 sq. While metal roofing is not suited for many homes since it is renowned for being loud during rainy seasons, it does have various advantages over ordinary asphalt shingles. One of the major advantages of metal roofing is that it is very lightweight. However, with the added cost of the furring material and installation, the final price can be similar to tear-off. This isnt just to make your life harder. No In the short term, shingle roofs are cheaper than metal. Skillful roofing contractors are more practiced at evaluating your Tampa roof no matter the condition. Your shingle roof does not reflect as much heat as metal will. Condensation on your metal roof can be dealt with using a moisture barrier. How Many Sheets of Metal Roofing do You Need? roofing metal roof shingles steel installing installation visit install Certain building codes will only allow you to install metal roofing over one layer of shingles. Consequently, if using pressure-treated lumber for furring applications, a barrier of #30 felt or synthetic underlayment should be used between the wood framing and metal panels. However, I wouldnt recommend it. Quality, service and performance have been the cornerstone of McElroy Metals business philosophy and have contributed to the success of the company through the years. roof metal retrofit existing roofing hugger huggers mbci building retrofits Please contact us. Before deciding to go this route, there are several important factors to consider. You probably have questions about the installation process, as well as the pros and cons of not removing your existing shingle roof. roof metal roofing shingles installation install installing steel existing panels flashing need asphalt instructions covering shingle familyhandyman anatomy edge cupola Additionally, metal roofing will save you money on cooling your home. Not only were they the most thorough with the initial inspection, but workers also had the best price offer I have searched for. repair purlins roofs truss shingle modular renovations peaked interiordecor360 feedproxy emergencyroofing Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it? This gives your contractor a chance to inspect the deckings integrity to see if it can handle your new roof. To help you find the right roof for your replacement, take this free Which Roof is Right for You Quiz. While metal roofing is not suited for many homes since it is renowned for being loud during rainy seasons, it does have various advantages over ordinary asphalt shingles. To learn more about our installation process for metal roofing, Tampa residents can contact Affordable Roofing Systems at (813) 542 8462. Why Install Metal Roofing Over Existing Shingles? existing shingles roof roofing install illustration tip editor diy After some research or talking to a contractor, you've probably heard the possibility of installing a metal roof over your existing asphalt roof. of roof tear-off. Thats a lot of effort. Labor cost per 100 sq. Because of their smooth vs rough surface, metal roofs are less likely to catch debris such as leaves and branches. Here are some pros and cons. Roof Installation | As mentioned above, there are tradeoffs involved in any decision. How to Add a Covered Entryway to Your Home, How to Install Aluminum Soffits That are Maintenance-Free, Comparing Flat Roof Vents and Turbine Vents, How to Prevent Ice Dams With Deicing Cables, Roof Flashing Techniques for Outside Corners, We are no longer supporting IE (Internet Explorer). This is why some counties will require you to remove any existing roofing materials regardless of whether or not it is the only layer of roofing on your home. The type we show here costs about twice as much to have installed as a new asphalt roof. How to Install and When to Replace Roof Tarps, Do Not Sell My Personal Information CA Residents. 904-530-1446, 3500 Beachwood Court, Suite 207, Jacksonville, FL 32224. ft.: $75 to $250 For example, one of these crucial materials is the underlayment. If your contractor cant test your deckings integrity or inspect for rotten boards, it could lead to a costly problem down the road. Metal roofs today come in a wide array of colors and finishes. Before starting with a metal roof installation over existing asphalt shingles, it is essential to evaluate the upsides and downsides of this job. Whereas an asphalt roof has a maximum lifespan of 20 years, a, Installing Metal Roof Over Shingles Pros and Cons. Here is an actual metal roofing installation projectby Prime Roofing. If you want to install steel over asphalt, your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common (and more expensive) standing seam steel. Received 4 different quotes and they were comparable to competitors. Ask how their installation will address and prevent issues with condensation. "I recently had my roof replaced and Bill and team did an excellent job! Although, it is undoubtedly more environmentally friendly since the shingles remain in place. installation roofing The thermal expansion and contraction of the metal will rub against the shingle granules and the metal will corrode from the underside. Three layers of roofing are just too heavy for the roof to support. In most cases code does not allow more than one layer. Once water gets under your metal panels, itll run down and across your old asphalt shingle roof. In contrast, asymmetrical systems require installation in a predetermined manner (commonly left to right). hbspt.cta._relativeUrls=true;hbspt.cta.load(3406853, 'e54bfda3-5bea-47e4-bcff-a2554af25f22', {"useNewLoader":"true","region":"na1"}); 2969 Armory Dr., Suite 300Nashville TN 37204. Do it yourself? It saves money on the expense of removing an existing roof. I would not recommend putting a screw-down panel over a heated space such as your home or office due to its lack of expansion capability. ASV is critical to reducing energy consumption. TPO can be installed to any scale with some of the worlds largest building utilizing TPO roofing systems it comes in strips typically 8ft 10ft and 12ft wide that are heat welded on site. The first is running new underlayment over an existing shingle roof, thus covering the old roof. This method typically involves less mess than a complete tear-off. Metal roofing can be installed over top of shingles. shingles downfalls homeowners quarve Metal Roof. Whereas an asphalt roof has a maximum lifespan of 20 years, a metal roof can last 40 to 70 years, depending on the material. If one puts too many layers of roofing materials on a home there is a good possibility that the trusses could fall. Shingles are available for those who want affordable, genuine slate roofing. shingles metal roofing What is the Best Underlayment for a Metal Roof? Metal roofing can be installed over asphalt shingles if the local building code allows it and there is just a single layer of asphalt shingles on the roof. One option is to leave the asphalt shingles alone. But perhaps most importantly, it provides ASV or an Above Sheathing Ventilation airspace, which helps owners maximize energy savings.