Flat Asphalt Roof Lifespan

Average costs for installing this roof are about 2 25 per square foot for a total average cost of roughly 4 500.

Flat asphalt roof lifespan.

Multiple layer roof a roof installed over an existing roof will have a shorter life. The lifespan of a flat roof depends on the material covering it. Asphalt roll roofing is normally installed on roofs with a relatively flat peak so a 2 000 square foot house will have very close to 2 000 square feet of roof area. Angle of roof slope higher pitch roofs tend to last longer.

So read on to learn how long different types of shingles are likely to last so you can judge the lifespan of your roof. Asphalt shingles last 15 to 30 years. Right off the bat. While flat roofing is used sometimes in residential roofing installations they are mostly seen on commercial buildings.

Asphalt coverings use layers of felt combined with molten asphalt and topped with a coating of gravel. A typical asphalt shingle roof will last anywhere from 15 to 25 years before requiring replacement. There are several flat roof membrane types but this article focuses on the three most common ones which are. They are constructed from materials such as tar asphalt metal and wood.

It offered to use over galvanized steel built up bituminous roofs concrete wood polyurethane foam and asphalt roof shingles. The expected lifespan of a flat roof depends on its material and maintenance. The most obvious factor that affects the lifespan of an asphalt roof is a lack of regular maintenance and upkeep. Print it out and use it to assess the life expectancy of any roof when buying a new home or planning for future roof replacement needs in your own home.

These roofs have the largest life span variance as depending they last anywhere from 10 to 50 years. Color of roof a dark roof absorbs more heat which shortens the lifespan. According to steve lyons from houston home remodeling pros while asphalt shingles do not require the same level of maintenance as other options like real cedar tiles you still want to protect against the seasonal damage. Flat roofs are commonly used to top apartment complexes offices retail establishments and other public buildings.

Orientation of roof surface a roof slope facing south will get more sunlight and have a shorter life. Besides it can be applied by brush roller or spray applicator. How long does a flat roof last most modern flat roofs have a lifespan of 20 years or more so that means if you were to live in a house for 60 years you would only have to replace it two or three times before you die of old age.