2 Pitch Roof Shingles

The asphalt shingle manufactures recommend that you install asphalt shingles on a recommended minimum of 4 in 12 or greater however most manufactures will warrant their shingles down to a 2 in 12 pitch if the recommended installation method is used.

2 pitch roof shingles.

Roof pitch designations are comprised of two numbers indicating a ratio. Well the minimum pitch level for roof shingles is actually 4 12 thus you may need to install an underlayment if you worry about possible water leaks. However if your roof is quite steep with a pitch of above 2 12 you should choose roof shingles rolled roofing is strictly restricted for a roof pitch of under 2 12. Or the colon can replace the slash as in 2 12 or 7 12.

For slopes of 2 up to but not including 4 per foot a double layer of roof deck protection is required. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles. A pitch of 2 12 is the minimum pitch for shingles made of asphalt so your roof just barely makes the cut off for one of the most popular roofing material options. A pitch over 9 12 is considered a steep slope roof between 2 12 and 4 12 is considered a low slope roof and less than 2 12 is considered a flat roof.

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 for a single square of roofing 100 square feet the average price is 170 to 400. Most roof s have a pitch in the 4 12 to 9 12 range. If the roof is covered by a product that should not be installed due to roof slope constraints you are running a risk of getting your coverage or claim denied. Pitch is the term used to describe the angle slope or slant of your roof.

Roof pitch defined and explained. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. They might if they don t catch measure the pitch but you would be taking some chances. They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends.

Shinglemate roofpro 15 or 30 felt tigerpaw or deck armor roof deck protection. Let us recap on the minimum roof pitch required for each type of roofing material. Asphalt shingles continue to be the most widely installed roof covering option in north america. Does insurance cover a shingle roof on 2 8.

Clay and concrete tile requires a minimum roof pitch of 2 1 2 12 or greater. The table below shows common roof pitches and the equivalent grade degrees and radians for each. Asphalt shingles require a minimum roof pitch of 2 12 or greater.