2 12 Pitch Roof Material

Roof pitch defined and explained.

2 12 pitch roof material.

The metal roof length calculator calculates the distance from peak to trim so add the length you want the roof metal to extend beyond the eave trim. They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends. Time to bite the bullet on the roof covering. It was originally a hot mop and gravel roof that was about 20 years too old.

The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. While it is possible to estimate the amount of necessary materials using only the total roof area measurement as can be seen from the table depending how large the pitch of the roof the actual area of the roof can differ by up to 2 236 from the measured total area at a pitch of 24 12. Mineral surfaced roll roofing requires a minimum roof pitch of 1 12 or greater. Clay and concrete tile requires a minimum roof pitch of 2 1 2 12 or greater.

I ve been reading and reading but haven t found a good answer. Image 1 12 to 12 12 roof pitch 7 12 pitch. Or the colon can replace the slash as in 2 12 or 7 12. Asphalt shingles require a minimum roof pitch of 2 12 or greater.

As i mentioned in the subject heading the roof is a low pitch actually 2 25 12 unvented shed roof 25 eave to ridge 36 wide. Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them. We recommend about 2. We included a roof pitch chart below the 7 12 example image and the calculator below that.

If this isn t practical then perform the same measurement on the underside of the roof. Pitch is the term used to describe the angle slope or slant of your roof. Asphalt shingles continue to be the most widely installed roof covering option in north america. 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.

Metal roof shingles require a minimum roof pitch of 3 12 or greater. Roof pitch degree table. Roof pitch designations are comprised of two numbers indicating a ratio.