Metal Roofs — 50+ years. A roof’s average lifespan depends on various factors. The truth is, a 30-year shingle will not really last 30 years. For instance, the roof’s design, the climate in the area, and roof installation quality. The cost is higher for rubber roofing, but it offers great UV resistance and durability with an average life expectancy of 40 to 50 years. Slate—a natural metamorphic stone with a fine grain appearance— is perfect for being cut into uniform roofing tiles. For further evaluation and a roofing certification we recommend consult a certified roofing inspector. The average rubber membrane roof life expectancy, durability, ease of installation, and cost per square foot makes it the best replacement for any damaged material. The first DuO life expectancy report was published in 2000, ten years after the first DuO roofs had been installed. Shakes and wood shingles are fabricated using pressure treated wood or cedar. The roof is a asphalt system, with an unknown membrane coating. By Glenda Taylor and Bob Vila. The life of thatch will depend on many factors; these include pitch of the roof, roof design, type and quality of material used, geography, topography, and not least, the skill of the Thatcher. Comprised of a variety of ingredients, including organic materials and cement fibers, they provide a durable layer of protection from UV rays, wind, and rain. This report applies to the roof covering over this unit only. The life expectancy of a roof in South Florida can be pretty short, compared with cooler areas. Condition of the roofing underlayment material can not be verified/inspected. inspect underground downspout diverter drainage pipes. Asphalt cover has two felt layers added with molten asphalt, toping it off with a gravel coating. Architectural Asphalt – A higher-quality asphalt with an average lifespan of 30 years. Although, stone tiles generally require professional installations and add a great amount of weight to the building structure. You agree that BobVila.com may process your data in the manner described by our Privacy Policy. In a climate like Florida, on the other hand, the same 30-year roof may only last 10 to 12 years under the stress of humidity, heat, and turbulent tropical storms. Homeowners with wood shake roofs should expect them to last about 30 years, while fiber … For instance, a home near the beach may experience a lot of wind. Given the age and appearance of this roof it could last up to another 5 years. The life expectancy of a modified bitumen roof depends on a multitude of factors, such as, home location, maintenance, and architectural design. You can generally determine what the life span of a roof is going to be based on the type of material that was used in covering it. Slate, copper, and clay/concrete roofs have the longest life expectancy – over 50 years. Get free, no-commitment estimates from professional roofing contractors near you. They are used on the majority of homes today and are usually the option that most homeowners choose. Extends life span of roof. Twenty year shingles do not usually last much longer than about fifteen years and may show signs of deterioration between ten and twelve years. The roof has the wear characteristics of being approximately 10 year(s) old. Some metal roofs can sustain wind gusts up to 140 miles per hour, will not corrode or crack, and may be … In this roof life expectancy report, we explore the most popular types of roofing and average life expectancy based on materials. The roof looks rough from the ground, although looks like high quality shakes. Adds value to the building . Why Tile? Our roof solution restores the water resistant qualities, adding 18 years onto the TPO roof life expectancy. But these guidelines have become standard in the insurance industry so in most cases, your roof age will have to fall within these ranges in order for you to be issued a policy. The overall price of steel roofing is going to depend on the sheet profile for the roof, the finish applied, along with the size and shape of your roof. Average Flat Roof Membrane Life Span. Slate, copper, and clay/concrete roofs have the longest life expectancy while roofs made of asphalt shingles, fiber cement or wood shakes will fail sooner. Life expectancy of Pennsylvania roofing slate Typical life for Pennsylvania slate roofs is 40-50 years. While the materials are a major factor in durability so are the quality of installation and maintenance. Tile roofing is typically stronger than shingle and is considered to have a life expectancy of 30 years. Contributing factors include the type of roof, materials used and the property location. Typically, fabricated form slate, clay, concrete and terracotta, stone tiles can resist fading over time due to sunlight exposure. This doesn’t mean that your architectural roof will start collapsing after 20 years. Additionally, maintenance and care also play a large role in the life of a roof. A wood shingle roof should be inspected annually, and any split shingles should be promptly replaced. While the home inspector didn’t find any specific problems, I wonder how much longer the roof might hold up. To find out more regarding the roof life expectancy for various roofing system types, continue reading. If you’d like to learn more about the expected life of roofing in your area contact your local roofing professionals. In addition, thermoplastic olefin membrane is another flat roofing material that can be used, created form filler materials and ethylene propylene rubber. Disclosure: BobVila.com participates in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for publishers to earn fees by linking to Amazon.com and affiliated sites. The truth is that various characteristics influence the life expectancy of a roof. Utilize the inspection report findings to prepare and budget for future expenses. The vast popularity of shingles owes to the relatively low cost, easy installation, and decent life expectancy. stairwell, loft, foyer, etc. Hot summers and harsh winters will reduce the life of the shingle. Wood Shakes — 30-50 years, when maintained. This limited lifespan doesn't mean the seller should have bought a new unit immediately on its 20th anniversary, but be wary if a system is nearing its age limit. In the same report, they cite a reference that the roofs of another building owner have an average life expectancy of fifteen to twenty years. 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