How Much Pitch Should A Roof Have To Use Shingles

The minimum pitch required for shingles is 2 12 which means for every 12 inches the roof rises 2 inches.

How much pitch should a roof have to use shingles.

Roof pitch defined and explained. Roof pitch designations are comprised of two numbers indicating a ratio. A word of caution. Asphalt shingles continue to be the most widely installed roof covering option in north america.

This image shows a relatively shallow roof pitch of 15 degrees. Pitched roofs can also be used to incorporate roof lights angled in a specific direction or dormer windows. If you re going to take the leap and try it yourself. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles.

The loft space would be much larger with a roof pitch of 45 degrees. Installation on roof slopes below a 2 in 12 pitch is not recommended at all. The pitch of your roof can limit the types of shingles you use. They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends.

Pitch is the term used to describe the angle slope or slant of your roof. Do you need a free estimate for your roof. If you have a roof that is just above the minimum pitch you still may better off using a different product than shingles. Mike asks i just bought a house with a roof section that has a low 1 2 pitch should i use rubber roofing or are shingles acceptable asphalt shingles usually require a 4 or greater rise for every horizontal foot of run though it s possible to use them on a lower sloped roof.

The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. Or the colon can replace the slash as in 2 12 or 7 12. My insurance company says it can t insure that roof because it should have flat roofing material and refer me to icc irc 2006. Read on for details.

There is a lot to know a lot to do and a whole lot to be carried. Explore the rest of our website for more educational tips. Fill out our online form or contact 214 321 9341. Knowing how much overhang roof shingles should have is only a small part of the job.

However you can only use this pitch with built up roofing or specialized synthetic roofing. 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. Any slope that has a pitch less than 2 12 is too flat for shingles and should be covered with flat roof materials such as tpo pvc epdm rubber or others.