2 5 12 Roof Pitch

Slopes above 19 12 are not recommended since tiles on very steep roofs can rattle.

2 5 12 roof pitch.

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. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. 2 5 12 to 19 12 pitches clay or cement tiles can be used on a wide range of roof pitches. Two most common methods 4 12 or 4 12 are used for marking the pitch of a roof.

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. Asphalt shingles continue to be the most widely installed roof covering option in north america. Pitch is thus the ratio of the rise in inches to a 12 inch run and is often expressed using a semicolon for example 6 12. They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends.

Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot. For pitches of 2 5 12 up to 4 12 the roof requires double underlayment. Sometimes pitch is also expressed in. The combination of two numbers are used to display or show the roof pitch.

Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them.