How Long Does A Flat Roof Last

How long does a flat roof last.

How long does a flat roof last.

The problem with flat roofs is that they do not offer as much drainage as traditional pitched roofs. The central factors include quality of original workmanship and building materials. Maximum wind uplift for most architectural shingle products is 110 mph. The lifetime of a flat roof can vary drastically depended on several factors.

High tech membrane roofing s state of the art pvcmembranes are specifically engineered to form a 100 waterproof covering that will stand the test of time. 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. Just because a roof is classified as a flat roof that is a roof with a slope of less the 2 12 does not mean it is a modified bitumen roof. You will be delighted to learn that not every flat roof has these problems.

The roof type is the primary factor that determines how long a flat roof will last next to correct installation of course. 7 signs you need a new roof asphalt shingles last 15 to 30 years. In general a flat roof membrane will last anywhere from 10 50 years depending on these factors. Even more so than other roofs flat roofs require maintenance in order to last.

A flat roof is not flat it just has a very low slope. Coating a flat roof can also save money on costly repairs down the line. All three of these flat roof membranes have their benefits and drawbacks but are all commonly used today on commercial flat roofs. In fact as mobile homes have a lifespan of 30 to 50 years it is not uncommon for metal roofs to last for their lifetimes.

All three types of flat roofing cost 250 to 350 per square 100 square feet but prices vary according to region and size of the roof. So read on to learn how long different types of shingles are likely to last so you can judge the lifespan of your roof. Metal roof longevity on mobile homes is like its longevity on regular homes. There are many factors that determine how long a commercial building s flat roof will last.

To properly identify a modified bitumen roof you can look at the featured image of this post or the pictures below. With a special installation method and roof frame bracing the wind uplift rating can be increased to 130 mph. Its performance is unaffected by damaging uv rays expansion and contraction so no matter how bad the great british weather becomes your flat roof will carry on. This maintenance typically comes in the form of coating the flat roof.

Most architectural shingle roofs will last anywhere from 15 to 25 years depending on their environment.