How Long Does A Built Up Roof Last

While many types of roofs last longer than 15 years some can hold up well for 50 years or longer barring a serious storm or a large fallen tree.

How long does a built up roof last.

Not surprisingly cheaper roofing materials won t. The minimum time that a roof lasts should be around 20 years. Thickness has little to do with the durability of this material and it all wears out at about the same rate. Tpo compounds have changed in recent years so it is impossible to say how long current roofs will last but a general estimate puts a tpo roof between 10 and 20 years.

Keeping the weather conditions in mind the roof must be built in the respective shapes be it sloping or flat. Is your initial investment in a built up roof going. Built up roofing systems are known to be durable and can stand the test of time. 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.

The benefits of a tar and gravel roof are numerous. 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. With a special installation method and roof frame bracing the wind uplift rating can be increased to 130 mph. How long does a roof last depends a lot on the surroundings.

Maximum wind uplift for most architectural shingle products is 110 mph. It also lasts from around 10 to 20 years so it has quite a bit of durability. Homeowners with wood shake roofs should expect them to last about 30 years while fiber cement shingles last about 25 years and asphalt shingle composition roofs last about 20 years the nahb. Depending upon the materials used in construction built up roofs generally last between 20 and 30 years.

As a building manager or owner you have several options for roofing when it comes to your flat roof. Built up roofing consists of several layers of industrial fabric or paper that is coated with asphalt or coal tar to seal out moisture and then covered with a crushed stone or gravel material. When you re considering a built up roof for your commercial building you may wonder how long it will last and whether it s a smart long term investment. Thermoplastic polyolefin roofing tpo.

3 build up 15 20 years the build up roof or the tar gravel roof includes piles of alternating layers of bitumen which is either coal tar asphalt or some sort of sealant with the other layers being made of gravel or other similar materials. One must also ensure that the roof is made out of good quality material for a longer life.