How Long Should A New Flat Roof Last

But how can this be you say.

How long should a new flat roof last.

Typically a 30 year roof will last on average 12 15 years in more extreme climates such as we have here in texas. If you need a refresher on the different types of flat roofing materials you can check out the list below. Biannually if possible you should check your roof for any place where tiles are missing or disturbed. This depends on the climate quality of the installation type of membrane maintenance and roof penetration.

How often should a flat roof be coated. Asphalt tile roofs tend to last anywhere from 15 to 25 years. As a building manager or owner you have several options for roofing when it comes to your flat roof. Wood shingles last about 30 years.

It also lasts from around 10 to 20 years so it has quite a bit of durability. 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. Replacing those in patches is an easier job than replacing your whole roof. A lifespan of an un coated flat roof is around 10 years but coating it every five years or so can extend this enormously.

It can reach over 50 years as it can effectively reflect heat minimizing potential sun exposure damages. How often you need to coat your roof and which coating is the best depends on a few factors. Slate copper tile roofs can last more than 50 years. With proper installation you can expect a 25 to 40 years lifespan from a ribbed metal roof with exposed fasteners.

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. Not surprisingly cheaper roofing materials won t. A ribbed metal panel roofing system featuring concealed fasteners will offer a longer lifespan ranging from 30 to 50 years depending on the environment. On the shorter end it could need replacing in 10 years and on the longer end it could last even 50 or more years.

Tab single roofs may only last 10 years whereas premium shingles can last up to 30. 25 year roofs lasting 9 12 years on average. Metal without a doubt metal has established its reputation when it comes to durability and longevity. Fiber cement shingles last about 25 years.

In general each type of roof has its own life span. A typical commercial flat roof membrane should last on average 20 25 years before needing to be replaced. Asphalt shingle and composition roofs last about 20 years.