What Are The Classification Of Roof?

What are the different types of pitched roof?

There are many different types of pitched roofs including gable roofs, hip roofs, gambrel roofs, dome roofs, and mansard roofs..

What is a Class C roof?

Class C roof coverings, which are effective against light fire test exposures. Under such exposures, the roof coverings afford a degree of fire protection to the roof deck, do not slip from position, and are not expected to produce flying brands.

What are the two main types of roofs?

LEARN ABOUT THE BASIC TYPES OF ROOFSGable roof. The term ‘gable’ refers to the triangle spot that is formed when the two pitched areas of the roof meet. … Hip. Hip roof is slightly more difficult to build and usually has 4 sides. … Dutch. … Mansard roof. … Flat roof. … Shed roof. … Butterfly roof. … Gambrel roof.More items…•

What is the best roof type?

Asphalt Roofing ShinglesAsphalt Roofing Shingles Relatively light, inexpensive, and easy to install, asphalt shingles are the best choice for most houses. They come in sheets that are layered on a roof to give the illusion of more expensive single shingles, such as cedar or slate, that are installed one shingle at a time.

What is a Class 3 or 4 roof?

Class 3 roof is earned if the sample does not crack when hit twice in the same spot by a 1.75 inch diameter steel ball. Class 4 roof is earned if the sample does not crack when hit twice in the same spot by a 2 inch diameter steel ball.

What is roof and its types?

The basic shapes of roofs are flat, mono-pitched, gabled, hipped, butterfly, arched and domed. There are many variations on these types. Roofs constructed of flat sections that are sloped are referred to as pitched roofs (generally if the angle exceeds 10 degrees).

What are the four types of roofs?

Here is a list of 9 different types of roofing to consider for your next re-roofing job:Solar tiles. … Asphalt shingles. … Metal roofing. … Stone-coated steel. … Slate. … Rubber slate. … Clay and concrete tiles. … Green roofs.More items…

What is Class C material?

Fire Retardant Classifications These materials are effective against moderate fire exposure. Class C fire retardants have a flame spread rating of between 76 and 200. These materials are effective against light fire exposure.

What is a Class 4 roof?

To receive a Class 4 rating, a roofing shingle must withstand having a 2-inch steel ball dropped multiple times from a height of 20 feet. … While Class 4 is the highest rating for impact resistance, there are also lower ratings a shingle can receive, such as Class 3 and Class 2.