2 12 Pitch Roof Shingles

A 12 in 12 pitch is a steep 45 degree angle roof.

2 12 pitch roof shingles. This roof shingle calculator requires four basic inputs. A roof s pitch is determined by how much it rises vertically for every foot it runs horizontally. They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends. Roof length measured in feet roof width measured in feet roof pitch.

So you would need to pick the right option as most regular standing seam metal roofs will require a roof pitch of 2 12 or even 3 12 at a minimum. See the image below for more explanation on rise run and pitch. There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these. Thus a moderate 6 in 12 roof pitch means that the roof rises 6 inches vertically for every 12 horizontal inches it runs.

Although ceramic tile roofs are expensive they can have a life span of over 100 years. Pitch is the term used to describe the angle slope or slant of your roof. Roof pitch designations are comprised of two numbers indicating a ratio. Roof pitch defined and explained.

You could also opt for a pvc flat roofing membrane. Asphalt shingles are an effective roof covering material for sloped roofs that can be successfully used on slopes as low as 2 12. But shingle roofing is not watertight in the sense that standing water or wind driven water on a low slope roof can work its way up between the laps which is the reason for the minimum 2 12 slope. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.

There are some standing seam metal roofing options available from atas and other manufacturers that can be installed on a roof with pitch of 1 12. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles. Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them. With respect to shingle application roof slopes from 2 12 to less than 4 12 18 5 are called low slope roofs while roof slopes of 4 12 or greater are called normal or standard slopes.

Asphalt felt paper that is tacked to the roof sheathing. A roof slope of 2 12 up to but not including 4 12 is considered as low in residential construction. It is often compared to slope but is not exactly the same. 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.

What precautions need to be taken to install shingles. All asphalt shingle roofs with a pitch of 4 12 or more have an underlayment of 15 lb. With that as background you are now ready to estimate how many shingles you will purchase for your roof project. Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.