Gravel roof disadvantages on the other hand gravel roofs are hot energy inefficient heavy moisture trapping and unstable.
Gravel roof coating.
However if you re evaluating a tar and gravel roof on a prospective home many patches may indicate past leaks or weak areas.
Start by removing all the loose gravel and sweep away anything loosely embedded with a power broom.
Preparing a tar and gravel roof is still a lot of work but simplifying the process allows for significant labor reduction.
A roof can be strengthened or further built up by adding more layers to the roof like additional fiberglass or foam to increase its insulation.
A layer of gravel or small stones is applied on top of the final coating of asphalt to protect the roof from the elements including ultraviolet uv rays and hail.
Also applying a new acrylic elastomeric cool roof coating can further weatherproof a tar and gravel roof.
Also a tar and gravel roof is very rugged and safe to walk on.
Gravel is an excellent fire retardant.
What s more applying a new acrylic or elastomeric cool roof coating can help to further weatherproof your flat roofing system.
The gravel is embedded into the top coat of asphalt known as a flood coat which helps the gravel stay in place.
Advantages of a tar and gravel roof.
Unlike most competing systems ecodur does not require spudding or pressure washing.
Older tar and gravel roof can be fixed by patching the roofing membrane.
Tar gravel roof repair.
Products for tar gravel roofing maximum stretch ames maximum stretch is a thick high quality rubber and acrylic elastomeric roof coating designed specifically for waterproofing repairing and maintaining many different types of roofs.
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.
It provides excellent protection against uv rays and is an attractive option for windows and decks that overlook the roof.