How Long Should A Flat Roof Last

And we say a lifetime we mean a lifetime.

How long should a flat roof last.

Coating a flat roof can also save money on costly repairs down the line. A typical commercial flat roof membrane should last on average 20 25 years before needing to be replaced. Typically a 30 year roof will last on average 12 15 years in more extreme climates such as we have here in texas. 25 year roofs lasting 9 12 years on average.

But how can this be you say. As a building manager or owner you have several options for roofing when it comes to your flat roof. This maintenance typically comes in the form of coating the flat roof. 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.

Asphalt tile roofs tend to last anywhere from 15 to 25 years. Even more so than other roofs flat roofs require maintenance in order to last. It also lasts from around 10 to 20 years so it has quite a bit of durability. While many types of roofs last longer than 15 years some can hold up well for 50.

Biannually if possible you should check your roof for any place where tiles are missing or disturbed. In the northeastern united states roof lifespan may be shorter due to heavy snowfalls. With a special installation method and roof frame bracing the wind uplift rating can be increased to 130 mph. The weatherproofing aspects of the gravel embedded in the roof can prevent degradation like cracking or blistering that lead to leaks or other failures over time.

Since it is a multi ply roofing there is less risk of tears and holes than if you had a single membrane roof such as pvc. Materials and workmanship as well as the weather elements in your location determine the lifespan of a roof. This depends on the climate quality of the installation type of membrane maintenance and roof penetration. On the shorter end it could need replacing in 10 years and on the longer end it could last even 50 or more years.

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. Tab single roofs may only last 10 years whereas premium shingles can last up to 30. A lifespan of an un coated flat roof is around 10 years but coating it every five years or so can extend this enormously.