How Long Does A Flat Roof Last

In general a flat roof membrane will last anywhere from 10 50 years depending on these factors.

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. We ll break down the average flat roof lifespan as well as the factors that make it that way. Most architectural shingle roofs will last anywhere from 15 to 25 years depending on their environment. 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.

7 signs you need a new roof asphalt shingles last 15 to 30 years. All three of these flat roof membranes have their benefits and drawbacks but are all commonly used today on commercial flat roofs. So read on to learn how long different types of shingles are likely to last so you can judge the lifespan of your roof. Coating a flat roof can also save money on costly repairs down the line.

A flat roof is not flat it just has a very low slope. You will be delighted to learn that not every flat roof has these problems. With a special installation method and roof frame bracing the wind uplift rating can be increased to 130 mph. A lifespan of an un coated flat roof is around 10 years but coating it every five years or so can extend this enormously.

The roof type is the primary factor that determines how long a flat roof will last next to correct installation of course. The central factors include quality of original workmanship and building materials. 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. 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.

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. Metal roof longevity on mobile homes is like its longevity on regular homes. The lifetime of a flat roof can vary drastically depended on several factors. 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.

How long does a flat roof last. 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. There are many factors that determine how long a commercial building s flat roof will last.

Maximum wind uplift for most architectural shingle products is 110 mph.