We included a roof pitch chart below the 7 12 example image and the calculator below that.
Roof picth 2 12.
2 12 is very low for composite shingles.
What is a 2 12 roof pitch if a roof rises 2 in a length of 12 this is 2 12 roof pitch.
About 6 months later some of the plywood will be saturated.
Image 1 12 to 12 12 roof pitch 7 12 pitch.
If this isn t practical then perform the same measurement on the underside of the roof.
Asphalt shingles continue to be the most widely installed roof covering option in north america.
To be honest the shingles and double felt will work about as well as leaving just the plywood to fight the elements.
A pitch over 9 12 is considered a steep slope roof between 2 12 and 4 12 is considered a low slope roof and less than 2 12 is considered a flat roof.
Ice and water shield as an underlayment.
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.
What is the minimum slope for an asphalt shingle roof.
Roof pitch degree table.
They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends.
The table below shows common roof pitches and the equivalent grade degrees and radians for each.
2 12 roof pitch angle 9 46 degrees.