2 And 12 Roof Pitch

Or the colon can replace the slash as in 2 12 or 7 12.

2 and 12 roof pitch.

The table below shows common roof pitches and the equivalent grade degrees and radians for each. 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. Pitch is the term used to describe the angle slope or slant of your roof. Most roof s have a pitch in the 4 12 to 9 12 range.

We included a roof pitch chart below the 7 12 example image and the calculator below that. What is the standard pitch for a roof. 7 12 roof pitch 30 angle 30 26 degrees details. Contemporary houses often have flat roofs which shouldn.

They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends. 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. This means if a roof rises 4 in the length of 12 your roof pitch would be 4 12 or 18 43 degrees. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles.

5 12 roof pitch 22 angle 22 62 degrees details. Image 1 12 to 12 12 roof pitch 7 12 pitch. Roof pitch degree table. Asphalt shingles continue to be the most widely installed roof covering option in north america.

6 12 roof pitch 26 angle 26 57 degrees details. 4 12 roof pitch 18 angle 18 43 degrees details. Mineral surfaced roll roofing should be installed on roof slopes 1 12 or greater 2015 irc r905 4 2. Metal roof shingles should be installed on roof slopes 3 12 or greater 2015 irc r905 4 2.

The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. There is no standard universal roof pitch roof pitch varies depending on culture climate style and available materials in the usa the range of standard pitches is anywhere between 4 12 and 9 12 in the uk the typical house has a pitch between 40 50 although 45 should be avoided. On blue prints architects engineers usually display the pitch of a roof in the format shown on the image where number 4 represents a rise and number 12 represents a length. Clay and concrete roof tiles should be installed on roof slopes 2 5 12 or greater 2015 irc r905 3 2.

Roof pitch designations are comprised of two numbers indicating a ratio. 8 12 roof pitch 33 angle 33 69 degrees details.