Roll Roof Difference

The vast majority of rolled roofing contains some variation of rubber in one of many different combinations.

Roll roof difference.

Rolled roofing is manufactured in large rolls typically measuring 36 inches by 36 feet. Roll roofing and modified bitumen are both suitable for low slope roofs. Rolled roofing may expand or contract due to temperature changes and the effect can be more significant the longer the roll is. Roof shingles can last for a very long time.

Rolled roofing msr is a mineral surfaced oil based asphalt product that is available in 100 square feet rolls and weighs about 75 pounds per roll. Pros of rolled roofing rolled roofing is the least expensive roofing material even compared to low cost composite shingles. Modified bitumen is approved for flat roofs with minimal slope but roll roofing is not viable below a 2 12 pitch two inches of rise for each twelve inches of horizontal run with exposed nails or a maybe little lower with concealed nail installation. The rolls are typically up to 100 feet long and may be any width from 6 20 feet wide.

These rolls are also manufactured with thinner layers of base materials and asphalt. Rolled roofing does not last long usually about 5 8 years at most. The average lifespan is 20 years. As shingles need to be cut into small shapes and feature thicker layers they tend to cost more per square foot compared to rolled roofing.

This product is the best way of covering low incline roofs. Though roll roofing is similar to asphalt shingles it is considerably cheaper thinner and less durable. Most types of roofing available for flat roofs come in rolls. Hammered down rolled roofing should not be used on flat.