Roof Picth 2 12

If this isn t practical then perform the same measurement on the underside of the roof.

Roof picth 2 12.

2 12 is very low for composite shingles. They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends. What is a 2 12 roof pitch if a roof rises 2 in a length of 12 this is 2 12 roof pitch. Roof pitch degree table.

What is the minimum slope for an asphalt shingle roof. Asphalt shingles continue to be the most widely installed roof covering option in north america. 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. 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. Ice and water shield as an underlayment. Most roof s have a pitch in the 4 12 to 9 12 range. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles.

About 6 months later some of the plywood will be saturated. 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. To be honest the shingles and double felt will work about as well as leaving just the plywood to fight the elements.