How Long Does A Built Up Roof Last

With a special installation method and roof frame bracing the wind uplift rating can be increased to 130 mph.

How long does a built up roof last.

As a building manager or owner you have several options for roofing when it comes to your flat roof. 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. 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. 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. 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. Keeping the weather conditions in mind the roof must be built in the respective shapes be it sloping or flat.

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. Thermoplastic polyolefin roofing tpo. 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. Not surprisingly cheaper roofing materials won t.

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 minimum time that a roof lasts should be around 20 years. Unfortunately this is not the case. The benefits of a tar and gravel roof are numerous.

Thickness has little to do with the durability of this material and it all wears out at about the same rate. How long does a roof last depends a lot on the surroundings. Most architectural shingle roofs will last anywhere from 15 to 25 years depending on their environment. It also lasts from around 10 to 20 years so it has quite a bit of durability.

However their installation can be expensive. 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.