If you re looking for 2020 breakdown for cost of tar and gravel roof materials and what installation cost might be you ve come to the right place.
Flat roof installation over tar and gravel.
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.
Built up flat roof replacement.
For many people the built up roof is what comes to mind when they think of flat roofs.
There are still some old tar and gravel roofs in existence.
This is an image of an old build up roof that has gravel spread over it.
Here alternating layers of roofing felt usually fiberglass and hot applied asphalt are combined to create a long lasting roof system.
Advantages of a tar and gravel roof.
A rubber roof installation directly over asphalt and gravel.
A built up roof bur sometimes called a tar and gravel roof is a tried and true style of flat roof.
Also a tar and gravel roof is very rugged and safe to walk on.
This is what the two ply modified bitumen torch down looks like after installing it directly over tar and gravel.
This video explains the method of installation of a torch down rubber roof over tar and gravel.
Built up roofs have been popular for a long time because in addition to being attractive they re also efficient insulators.
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 flat roofs are very sturdy.
Gravel is an excellent fire retardant.
This type of roofing system will last 40 years and beyond.
A built up flat roof bur is made up of tar and gravel.
Don t let your roofing budget go over board by hidden surprises understand what the average installed costs for tar and gravel roof is in your zip code by using our handy calculator.
Existing old hot tar and gravel roofs.
Of all the flat roofing options a tar and gravel roof is the most economical.