The gravel is embedded into the top coat of asphalt known as a flood coat which helps the gravel stay in place.
Rock asphalt roofing.
Today s shingles are long lasting and come with 30 40 and 50 year warranties.
This is called built up roofing.
Most houses with flat or nearly flat roofs are topped with built up roofing or tar and gravel roofing made from fiberglass based asphalt sheeting that is applied in layers with hot bitumen tar mopped on between each layer.
Asphalt roofing manufacturers association 529 14th street nw suite 1280 washington dc 20045 tel.
The standard roofing for this situation is built up from layers of hot tar and thick roofing felt and topped with a layer of gravel.
Asphalt shingles are available in a wide range of colors shapes and sizes.
While it is a durable material its effectiveness largely depends on finding a suitable contractor to install it.
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.
For many the rock asphalt roofing is the ideal choice because it is affordable and works well on any type of building.
Our team of dedicated roofing professionals have years of experience installing flat rock roofs and will expertly complete your project on time and on budget with respect to your property.