Flat Roof Lifespan

It is even included in manufacturer warranties since poor flat roof ventilation wears out the covering prematurely.

Flat roof lifespan.

A roof that is accessed a lot will also wear down faster. Tpo or thermoplastic oflefin. Asphalt roof system life expectancy 20 40 years. The expected lifespan of a flat roof depends on its material and maintenance.

Installed correctly a new roof will last at least 15 years but the exact lifespan depends on the material. Typical types of flat roof membranes. While you could get 20 years from a flat roof others might last less than a decade. The life span of your flat roof depends on a lot of different factors starting with proper installation.

Flat roofs are commonly used to top apartment complexes offices retail establishments and other public buildings. Other may only offer limited cover for claims such as leaks. Regular flat roof inspections are the best way to ensure proper ventilation which has a particularly significant impact on the lifespan of a flat roof membrane. Average costs for installing this roof are about 2 25 per square foot for a total average cost of roughly 4 500.

The three most commonly used flat roof membranes are. As a flat roof is considered to have a shorter lifespan than a tiled roof some standard home insurance companies will exclude properties that are constructed with a flat felt roof. These types of roofs have been known to last at least 10 to 20 years though they can sustain themselves anywhere between 20 and 30 years. If your climate has rapid changes that see spring summer and winter in the same week the material will be put under more stress which will reduce its life span.

Asphalt coverings use layers of felt combined with molten asphalt and topped with a coating of gravel. It s commonly used for commercial. Unfortunately flat roof life expectancy is more complicated than pitched roof life expectancy. Epdm is a synthetic rubber material that s been around the longest.

Tpo is mostly used with flat roofs that are commonly seen on mall or. Metal roof system life expectancy 30 45 years. 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. The type of flat roof you have your climate the quality of the installation and how much maintenance it gets will all play into how long your flat roof will last.

They are constructed from materials such as tar asphalt metal and wood. This is an inexpensive flat.