How Long Does A Built Up Roof Last

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.

How long does a built up roof last.

A built up roof bur for short may be the type of roof that you are most familiar. Metal roofing runs the gamut of price and quality starting around 115 per square for standing seam panels in aluminum or steel. However their installation can be expensive. This is constructed by literally building up multiple layers of ply sheets and heated asphalt.

How long does a roof last is dependent on the material that the roof is made up of. 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. Built up roofs or burs also called a tar and gravel roof is a well established and popular style of flat roof that is made up of alternating layers of roofing felt or fiberglass and asphalt that is applied with heat which combine to make a long lasting sturdy roofing system. Some can last for 10 years some 40 and some even for 100 years.

Metal roofs are attractive durable and can last up to 70 years. Built up roofing bur 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. Different materials have different time span. A roof can be made of clay wood metal or asphalt.

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. Is your initial investment in a built up roof going. If the foam is recoated every 5 10 years a foam roof can last up to twice as long. 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 found.

This is a very cost effective roofing material typically varying from 5 00 and 7 00 per square foot of coverage. Where i live in south dakota the average asphalt shingle roof will last an average of 7 10 years because of quick temperature changes and hail. A well built roof is very important in order to shelter oneself from the. How long does a roof last.