Asphalt shingles continue to be the most widely installed roof covering option in north america.
Roof picth 2 12.
A pitch of 2 12 is the minimum pitch for shingles made of asphalt so your roof just barely makes the cut off for one of the most popular roofing material options.
The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles.
Ice and water shield as an underlayment.
Image 1 12 to 12 12 roof pitch 7 12 pitch.
What is a 2 12 roof pitch if a roof rises 2 in a length of 12 this is 2 12 roof pitch.
Most roof s have a pitch in the 4 12 to 9 12 range.
2 12 is very low for composite shingles.
The table below shows common roof pitches and the equivalent grade degrees and radians for each.
Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them.
Roof pitch degree table.
2 12 roof pitch angle 9 46 degrees.
We included a roof pitch chart below the 7 12 example image and the calculator below that.
What is the minimum slope for an asphalt shingle roof.
About 6 months later some of the plywood will be saturated.
They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends.