2 12 Pitch Roof Material

Image 1 12 to 12 12 roof pitch 7 12 pitch.

2 12 pitch roof material.

Roof pitch defined and explained. 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. 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.

We recommend about 2. 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. Time to bite the bullet on the roof covering.

The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles. They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends. I ve been reading and reading but haven t found a good answer. Asphalt shingles require a minimum roof pitch of 2 12 or greater.

How to cut metal roofing never use a circular saw or other device that will fling hot metal chips all around the area you cut. Roof pitch designations are comprised of two numbers indicating a ratio. Roof pitch degree table. 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.

The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. Mineral surfaced roll roofing requires a minimum roof pitch of 1 12 or greater. Or the colon can replace the slash as in 2 12 or 7 12. It was originally a hot mop and gravel roof that was about 20 years too old.

Asphalt shingles continue to be the most widely installed roof covering option in north america. Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them. We included a roof pitch chart below the 7 12 example image and the calculator below that.