Proper Roof Pitch For Shingles

These shingles are appropriate for pitches as low as 4 12 pitch all the way up to a 12 12 pitch.

Proper roof pitch for shingles.

Mineral surfaced roll roofing requires a minimum roof pitch of 1 12 or greater. So let s say a roof rises 6 inches for every 12 inches in depth towards the peak. What is the minimum slope for an asphalt shingle roof. That is to say the roof pitch expressed as a ratio tells you how many inches the roof rises for every 12 inches of depth.

Clay and concrete tile requires a minimum roof pitch of 2 1 2 12 or greater. Shingles of all types need to have a slope to function properly. Metal roof shingles require a minimum roof pitch of 3 12 or greater. Asphalt shingles require a minimum roof pitch of 2 12 or greater.

The primary reason roof pitch exists in the first place is to redirect water. The minimum requirement is 2 12. 5 12 to 12 12 pitch. Asphalt shingles continue to be the most widely installed roof covering option in north america.

The recommended minimum roof pitch for shingles is 2 12 or simply two units of vertical rise to every twelve units of horizontal span. The 2 12 number is rise over run or two units of vertical for every 12 units horizontal. That works out to about nine degrees if that works better for you. Think of them as taking the middle road in terms of roof pitch not too flat not too steep.

They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends.