Roof Picth 2 12

Roof pitch degree table.

Roof picth 2 12.

Image 1 12 to 12 12 roof pitch 7 12 pitch. 2 12 is very low for composite shingles. Ice and water shield as an underlayment. Resilient asphalt shingles lie much flatter to the substrate than slate tile and concrete which keeps water from being easily blown under them.

The table below shows common roof pitches and the equivalent grade degrees and radians for each. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles. They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends. To be honest the shingles and double felt will work about as well as leaving just the plywood to fight the elements.

Most roof s have a pitch in the 4 12 to 9 12 range. What is a 2 12 roof pitch if a roof rises 2 in a length of 12 this is 2 12 roof pitch. Asphalt shingles continue to be the most widely installed roof covering option in north america. If this isn t practical then perform the same measurement on the underside of the roof.

What is the minimum slope for an asphalt shingle roof. About 6 months later some of the plywood will be saturated. 2 12 roof pitch angle 9 46 degrees.