How To Roof A 2 12 Pitch

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

How to roof a 2 12 pitch.

Conventional forms range from 4 12 9 12 and steep slope roofing is more than 9 12 and requires extra fasteners. Roof pitch designations are comprised of two numbers indicating a ratio. Conventional roofs are the easiest to construct and you can walk on them safely. Or the colon can replace the slash as in 2 12 or 7 12.

Roof pitch is a term describing how steep or flat your roof slope is. Generally such roofs have a pitch ranging from 1 2 12 to 2 12. If this isn t practical then perform the same measurement on the underside of the roof. Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them.

These roofs have a pitch less than 4 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. Most roof s have a pitch in the 4 12 to 9 12 range. But i ve lived in a house with a 2 5 in 12 pitch for 20 years.

The table below shows common roof pitches and the equivalent grade degrees and radians for each. Pitch has a basic range but it s not uniformly defined however the range from flat that is not perfectly flat but is sloped in order to drain water is up to 12 2 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. 04 29 2011 05 29 am 13.

That s why i m checking this forum keeping my fingers crossed. Roof pitch defined and explained. Old guy contractor. The combination of two numbers are used to display or show the roof pitch.

Roof pitch degree table. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. I m also getting a new roof this week. We included a roof pitch chart below the 7 12 example image and the calculator below that.

No leaks or problems. Two most common methods 4 12 or 4 12 are used for marking the pitch of a roof.