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.
2 pitch roof shingles.
The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12.
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.
Installation on roof slopes below a 2 in 12 pitch is not recommended at all.
Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them.
Roof pitch designations are comprised of two numbers indicating a ratio.
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.
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.
They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends.
Asphalt shingles require a minimum roof pitch of 2 12 or greater.
Asphalt shingles continue to be the most widely installed roof covering option in north america.
Roof pitch defined and explained.
Pitch is the term used to describe the angle slope or slant of your roof.
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.
Let us recap on the minimum roof pitch required for each type of roofing material.
Clay and concrete tile requires a minimum roof pitch of 2 1 2 12 or greater.
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.
The table below shows common roof pitches and the equivalent grade degrees and radians for each.
They might if they don t catch measure the pitch but you would be taking some chances.
Does insurance cover a shingle roof on 2 8.
Most roof s have a pitch in the 4 12 to 9 12 range.
Metal roof shingles require a minimum roof pitch of 3 12 or greater.
Shinglemate roofpro 15 or 30 felt tigerpaw or deck armor roof deck protection.