Proper Roof Pitch For Shingles

Clay and concrete tile requires a minimum roof pitch of 2 1 2 12 or greater.

Proper roof pitch for shingles.

Mineral surfaced roll roofing requires a minimum roof pitch of 1 12 or greater. The primary reason roof pitch exists in the first place is to redirect water. What is the minimum slope for an asphalt shingle roof. Shingles of all types need to have a slope to function properly.

That works out to about nine degrees if that works better for you. Metal roof shingles require a minimum roof pitch of 3 12 or greater. Asphalt shingles continue to be the most widely installed roof covering option in north america. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles.

So let s say a roof rises 6 inches for every 12 inches in depth towards the peak. The minimum requirement is 2 12. They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends. However it is regrettable that many installers usually ignore this requirement due to the desire for a quick installation process.

Think of them as taking the middle road in terms of roof pitch not too flat not too steep. 5 12 to 12 12 pitch. Asphalt shingles require a minimum roof pitch of 2 12 or greater. The 2 12 number is rise over run or two units of vertical for every 12 units horizontal.

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