Low slope roofs present a challenge where water is concerned.
Low shingled roof.
Asphalt shingles are the most popular roofing material.
If you have a low slope roof but would love to have a shingled look rather than other solutions like rolled sheet roofing you are in luck.
The majority of north american residential roofs have historically been constructed with a slope between about 4 12 and 9 12.
Asphalt roll roofingis still used today on residential roofs with a low roof pitch commercial buildings and outbuilding applications.
A handy roof slope estimator can help you determine if your roof slope is likely too low for shingles.
The arma s residential manual for asphalt roofing recommends that asphalt shingles on low slope roofs be applied over a nonperforated single layer of adhesive backed bituminous membrane installed to the manufacturer s specifications or over a double layer of asphalt impregnated felt paper.
The fiberglass mat used in today s asphalt shingles used to be an organic felt mat consisting of wool cellulose wood fiber or waste paper.
Low slope roofing shingles.
Larger flat roofed applications low slope such as residential condominium complexes row homes and town houses and smaller applications such as residential porch and garage transitions from the main home where the slope of the roof changes dramatically from steep slope to low slope on the same structure.
Some will argue that shingles shouldn t be used for low pitch roofs at all.
For cr s roofing tests we focus strictly on asphalt roofing shingles because they re by far the most common choice for roofs.
A shingle is a piece of a roof cover.
Browse owens corning roofing shingles by color shingle lines price features wind resistance and or warranty to find the right roof for your home.
For a single square of roofing 100 square feet the average price is 170 to 400.
Residential low slope roofing can generally be divided up into two broad categories.
Asphalt shingles are easy to install last anywhere from 10 to 50.
You may have also heard of organic roof shingles.
The average price range to shingle a 3 000 square foot shake roof is between 5 000 and 12 000.
Low cost for installation is around 3 600 and high cost is about 120 000.
Roofs at the lower end of the range about 4 12 to 6 12 are relatively easy to walk and work on.
Fiberglass core or matting an asphalt coating and a ceramic or stone granule surface give this material its durability.