How Long Does A Built Up Roof Last

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.
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. 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. 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. 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.
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. Is your initial investment in a built up roof going. A well built roof is very important in order to shelter oneself from the. Built up roofing systems are known to be durable and can stand the test of time.
Metal roofing runs the gamut of price and quality starting around 115 per square for standing seam panels in aluminum or steel. That said standing seam metal roof will last well over 50 years without problems if installed properly and with the seamless 24ga coated steel. How long does a roof last. 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.
Some can last for 10 years some 40 and some even for 100 years. 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. 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. However their installation can be expensive. A roof can be made of clay wood metal or asphalt. Different materials have different time span.