Maintaining a flat roof is much more difficult than standard pitched roofing.
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.
The new roof can be applied.
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.
Also a tar and gravel roof is very rugged and safe to walk on.
Spray foam roofing usually cost between 4 7 per sq.
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.
For more information on replacing leaking tar and gravel roofs visit our spray foam roofing page.
You can strengthen your tar and gravel roof by adding additional roofing layers made out of fiberglass or foam to increase insulation.
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.
Tar and gravel roof repair.
Most people see pictures of foam roofing and think that the material is soft and fluffy.
A built up roof bur sometimes called a tar and gravel roof is a tried and true style of flat roof.
It provides excellent protection against uv rays and is an attractive option for windows and decks that overlook the roof.
We will remove anywhere from as little as 2 lbs up to 8 lbs of gravel per square foot and install a foam roof that weighs only about 5 lbs per square foot.
Advantages of a tar and gravel roof.
Here alternating layers of roofing felt usually fiberglass and hot applied asphalt are combined to create a long lasting roof system.
Ncfi s endurarock roofing system is the perfect solution for leaking flat roofs.
Gravel is an excellent fire retardant.
Said another way a roof requiring r19 insulation will receive about 3 inches of polyurethane foam.
Also applying a new acrylic elastomeric cool roof coating can further weatherproof a.
A spray foam roof is always coated usually w silicone.
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.
With regular maintenance and repair a tar and gravel roof can last as long as 30 years.