Also a tar and gravel roof is very rugged and safe to walk on.
Gravel on a foam roof.
If applied the proper way spf roofing systems will have significantly less maintenance costs than traditional tar and gravel roofs.
Your tar and gravel roof is a good candidate for a foam roof system.
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.
Gravel is an excellent fire retardant.
A built up roof bur sometimes called a tar and gravel roof is a tried and true style of flat roof.
Most people see pictures of foam roofing and think that the material is soft and fluffy.
Ultimately once cleaned and prepped and verified that the roof is dry a gravel built up roof is a very ideal surface to apply foam to.
With regular maintenance and repair a tar and gravel roof can last as long as 30 years.
It provides excellent protection against uv rays and is an attractive option for windows and decks that overlook the roof.
The new roof can be applied.
Advantages of a tar and gravel roof.
Spray foam roofing usually cost between 4 7 per sq.
If you are looking for an alternative to tar and gravel roofs that actually incorporates insulation and roofing into one material then foam roofing is the solution for you.
For more information on replacing leaking tar and gravel roofs visit our spray foam roofing page.
This is a major reduction in weight and one of the reasons foam roofing is the exception to the rule when it comes to required tear offs.
Here alternating layers of roofing felt usually fiberglass and hot applied asphalt are combined to create a long lasting roof system.
Said another way a roof requiring r19 insulation will receive about 3 inches of polyurethane foam.
A spray foam roof is always coated usually w silicone.
Maintaining a flat roof is much more difficult than standard pitched roofing.
Tar and gravel roof repair.
Of all the flat roofing options a tar and gravel roof is the most economical.
Also applying a new acrylic elastomeric cool roof coating can further weatherproof a.
Combining high compressive strength and seamless spray in place rigid polyurethane foam with a thick layer of protective gravel your endurarock roof will save you thousands of dollars a year in maintenance and energy costs.