How Long Does A Flat Roof Last

A range of lifespans depending on what type of roofing you choose your rolled roof could last between 10 and 20 years with some types lasting longer.

How long does a flat roof last.

As a building manager or owner you have several options for roofing when it comes to your flat roof. 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. Coating a flat roof can also save money on costly repairs down the line. Once made of tar paper these types of roofs gradually are using more advanced materials such as fiberglass membranes.

Maintaining your roofs can easily extend the life expectancy of all roofing materials. Knowing the information above how long will my roof last. With a special installation method and roof frame bracing the wind uplift rating can be increased to 130 mph. We ll break down the average flat roof lifespan as well as the factors that make it that way.

Maximum wind uplift for most architectural shingle products is 110 mph. In florida the average lifespan of a modified bitumen membrane roof is 12 years. Even more so than other roofs flat roofs require maintenance in order to last. A typical commercial flat roof membrane should last on average 20 25 years before needing to be replaced.

This depends on the climate quality of the installation type of membrane maintenance and roof penetration. Most architectural shingle roofs will last anywhere from 15 to 25 years depending on their environment. This maintenance typically comes in the form of coating the flat roof. The roof type is the primary factor that determines how long a flat roof will last next to correct installation of course.

Each type of material has its own maintenance and other concerns that can help dictate its use. However it could be sooner due to the consistent wear improper install and lack of maintenance. 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. It also lasts from around 10 to 20 years so it has quite a bit of durability.

Materials and workmanship as well as the weather elements in your location determine the lifespan of a roof. The most common types of commercial roofs whose lifespan we ll explore include. 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. While many types of roofs last longer than 15 years some can hold up well for 50.

On the shorter end it could need replacing in 10 years and on the longer end it could last even 50 or more years. They tend to have a lifespan of around 20 to 25 years depending the location and the structure of the rest of the property barring any major natural disasters of course.