Rolled Roof
A Rolled Roof is a asphalt roofing products manufactured in roll form, commonly used for flat roofs, but can be used for other roofing needs.
This low cost roofing product is made from materials similar to asphalt shingles, but has a relatively short life expectancy-less than 10 years-because it is a single-ply roof. Roll roofing is commonly known as 90-pound felt, since one roll covering 100 square feet weighs around 90 pounds.
Pros:
Low cost
Reasonable weather resistance
Cons:
Short life
Not intended for high rain or snow areas