12 12 Roof Pitch

Roof pitch is a term describing how steep or flat your roof slope is.

12 12 roof pitch.

Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot. The exact roof slope in degrees is given by the arctangent. Or the colon can replace the slash as in 2 12 or 7 12. The steep roof of the tropical papua new guinea longhouse for example sweeps.

The examples below provide visual examples of roof pitch. Arctan 3 12 14 0 the primary purpose of pitching a roof is to redirect water and snow. To determine your roof pitch calculator. Thus pitch is typically greater in areas of high rain or snowfall.

Roof pitch designations are comprised of two numbers indicating a ratio. Roof pitch is used to describe the slope or angle of the roof. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. 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.

The roof s incline increases 12 feet for every 12 feet of. Pitch is the term used to describe the angle slope or slant of your roof. Roof pitches 4 12 thru 12 12. Conventional forms range from 4 12 9 12 and steep slope roofing is more than 9 12 and requires extra fasteners.

The picture below shows the pitch of a 7 12 roof slope meaning that for 12 of horizontal measurement roof run the vertical measurement roof rise is 7. If a roof rises 1 in a length of 12 this is 1 12 roof pitch. Roof pitch defined and explained. 1 12 roof pitch angle 4 76 degrees.

This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. A 12 12 roof pitch can also be expressed as 12 over 12 and when you re talking to a roofer this is the most common way you ll hear it explained because it s easy to say in conversation. Roof slope roof angle and pitch degrees. Two most common methods 4 12 or 4 12 are used for marking the pitch of a roof.

The combination of two numbers are used to display or show the roof pitch. A roof with a 6 rise for every 12 run has a 6.