Steep Slope Roofs Have A Pitch Of

In some areas building codes require a minimum slope.

Steep slope roofs have a pitch of. The table below shows common roof pitches and the equivalent grade degrees and radians for each. Knowing the difference between a steep pitch a low pitch or somewhere in between is important since your final choice will have an impact on the type of roof you can install as well as the ideal materials to consider. As a homeowner it s not crucial to know the exact measurement of your roof s slope. Buffalo new york and montreal quebec canada specify 6 in 12 a pitch of approximately 26 6 degrees.

For most home styles roof pitches fall in a range 4 12 a moderate slope up to 8 12 fairly steep. Roof slope is a very important aspect and it is considered the primary factor in roof design. However in general terms low slope roofs commercial roofs are those below 2 12 or 3 12 while steep slope roofing would consists of roof pitches above either 2 12 or 3 12 and higher. The slope of a roof has an effect on the interior volume of a building the drainage.

Also the pitch is what is taken into consideration when determining if your roof follows the building codes. Roofs with pitches above 3 12 often use architectural shingles or modified bitumen materials. Most roof s have a pitch in the 4 12 to 9 12 range. The steepness of your roof also known as the roof pitch or slope is an important decision to make for your property especially when considering residential roofing changes.

Examples of extreme slopes range from 1 4 12 almost flat to 12 12 sloping down at a perfect 45 degree angle. 9 12 20 12 steep slope. 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. 2 12 4 12 conventional slope roof.

High and low pitch examples two examples at each end of the spectrum.