Tar and gravel roofs sometimes referred to as conventional built up roofing or bur roofs tar and gravel roofing is a system of flat roofing protection that is budget friendly and can have a lifespan of up to 30 years.
Gravel roof plan.
Of all the flat roofing options a tar and gravel roof is the most economical.
Also a tar and gravel roof is very rugged and safe to walk on.
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.
Tar and gravel roofing.
Advantages of a tar and gravel roof.
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.
Tar and gravel flat roofs are one of the most cost effective roofing solutions.
Aside from its low installation costs the roofing material does not require frequent repairs or replacement.
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.
Gravel roof disadvantages on the other hand gravel roofs are hot energy inefficient heavy moisture trapping and unstable.
A tar and gravel roof has a life expectancy of about 20 to 25 years.
Gravel is an excellent fire retardant.
It provides excellent protection against uv rays and is an attractive option for windows and decks that overlook the roof.