How Long Will A Flat Roof Last

While flat roofing is used sometimes in residential roofing installations they are mostly seen on commercial buildings.

How long will a flat roof last.

Flat roofs usually come with a 10 to 20 year warranty but can last 25 years if you build the roofs right and maintain them using commonsense rules. Standing seam metal roofs have a raised interlocking seam which joins one panel to the next. Built up roof bur the traditional hot tar and gravel roof is built from three or more plies of waterproof material alternated with hot tar and ballasted by a layer of smooth river stone. Tpo is a type of flat roofing material that is similar to both epdm and pvc.

With a special installation method and roof frame bracing the wind uplift rating can be increased to 130 mph. Here learn which roofing lasts the longest. There are several flat roof membrane types but this article focuses on the three most common ones which are. It has the durability of pvc seams with the cost effectiveness of epdm.

Each year new technological innovations are making all these flat roof membranes more durable easier to apply and are improving their longevity. Maximum wind uplift for most architectural shingle products is 110 mph. Gravel is an excellent fire. Maintaining your roofs can easily extend the life expectancy of all roofing materials.

Most architectural shingle roofs will last anywhere from 15 to 25 years depending on their environment. These fractures in the roof surface allow for massive water infiltration across the roof surface and they are the major factor that limits this flat roof s lifespan. R panel metal roofs lifespan. These roofs have the largest life span variance as depending they last anywhere from 10 to 50 years.

Assuming your flat roof was installed correctly and is well maintained and cleaned on a regular basis here s how long you can expect the following types of flat roofs to last. All three of these flat roof membranes have their benefits and drawbacks but are all commonly used today on commercial flat roofs. However it could be sooner due to the consistent wear improper install and lack of maintenance. Lifetime guarantee we are so confident that our pvc membrane roofing will last for not just years but decades that we offer a rock solid lifetime guarantee with every new flat roof we install.

Once made of tar paper these types of roofs gradually are using more advanced materials such as fiberglass membranes. Metal flat roof standing seam. And we say a lifetime we mean a lifetime. How long will a flat roof last.

However tpo roofs generally last anywhere from 7 to 20 years with a cost per square foot ranging from 5 00 to 8 00. Installed correctly a new roof will last at least 15 years but the exact lifespan depends on the material. For instance the new improved tpo membranes have great promise but not enough time has passed to tell just how long. In general a flat roof membrane will last anywhere from 10 50 years depending on these factors.