Also a tar and gravel roof is very rugged and safe to walk on.
Gravel roof plan.
Gravel roof disadvantages on the other hand gravel roofs are hot energy inefficient heavy moisture trapping and unstable.
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.
Of all the flat roofing options a tar and gravel roof is the most economical.
Advantages of a tar and gravel roof.
Gravel roof advantages most gravel roofs are inexpensive to build offer some protection to vulnerable asphalt against uv damage and the stones are very durable.
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.
It provides excellent protection against uv rays and is an attractive option for windows and decks that overlook the roof.
If you have a home with a flat roof a tar and gravel roof may be a good option for you.
A tar and gravel roof has a life expectancy of about 20 to 25 years.
Gravel is an excellent fire retardant.
Therefore you can save money in the long run.
Tar and gravel roofing.
Aside from its low installation costs the roofing material does not require frequent repairs or replacement.