2 12 Roof Pitch

Roof pitch defined and explained.

2 12 roof pitch.

Arctan 3 12 14 0 the primary purpose of pitching a roof is to redirect water and snow. Image 1 12 to 12 12 roof pitch 7 12 pitch. The combination of two numbers are used to display or show the roof pitch. On the roof hold the level perfectly level and measure the height from the roof to the level 12 inches away from where the level touches the surface this will be the rise.

We included a roof pitch chart below the 7 12 example image and the calculator below that. Asphalt shingles continue to be the most widely installed roof covering option in north america. Simply put it s a shallow roof. Roof pitch designations are comprised of two numbers indicating a ratio.

Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Roof pitch is a term describing how steep or flat your roof slope is. Roof pitch basics a 2 12 roof slope means your roof has 2 inches of vertical drop for every 12 inches of horizontal distance. If this isn t practical then perform the same measurement on the underside of the roof.

Definitions vary on when a roof is considered pitched. One method to find the pitch is to climb on the roof and measure the rise for a 12 run. Roof pitch what is a 2 12 roof pitch if a roof rises 2 in a length of 12 this is 2 12 roof pitch. You ll need a level that is 12 or longer and a tape measure.

Or the colon can replace the slash as in 2 12 or 7 12. Roof pitch degree table. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. Thus pitch is typically greater in areas of high rain or snowfall.

In degrees 10 2 in 12 or 1 in 6 is considered a minimum. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles. The exact roof slope in degrees is given by the arctangent. That means the roof doesn t shed water as easily as steeper roofs which is why choosing the right type of roofing material is so important.