Maximum Roof Pitch For Walking

Roof pitch defined and explained.

Maximum roof pitch for walking.

Moss on a roof that is wet from dew or recent rain. In order to stay intact and in place a roof must be able to resist loads both permanent and temporary that are pushing. Since this is a flat roof or nearly flat roof. The majority of north american residential roofs have historically been constructed with a slope between about 4 12 and 9 12.

What roof pitch that can be walked on can be determined by many things. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12. Roof pitches you can walk on. 0 pitch 1 00x the roof area.

Or the colon can replace the slash as in 2 12 or 7 12. A handy roof slope estimator can help you determine if your roof slope is likely too low for shingles. Some sources consider low slope to include 3 12 pitch roofs. When working on a steep roof i always have cougar paws with me.

Amazon affiliate links th. Roofs are under a lot of pressure. Roof pitch designations are comprised of two numbers indicating a ratio. Clean and dry soft soled sneakers are usually the best.

If asphalt shingles are to be installed on a low slope roof special steps are required to avoid short roof life and roof leaks. 1 pitch 1 01 2 pitch 1 02 3 pitch 1 03 4 pitch 1 05 5 pitch 1 085 6 pitch 1 12 7 pitch 1 16 8 pitch 1 21 9 pitch 1 25 10 pitch 1 31 11 pitch 1 36 12 pitch 1 42. Pitch is the term used to describe the angle slope or slant of your roof. Do not attempt to walk on these roofs on any pitch.

In this video i give the benefits of having a pair of cougar paws. Roofs at the lower end of the range about 4 12 to 6 12 are relatively easy to walk and work on. This is the slope of geometry stairways and other construction disciplines or the trigonometric arctangent function of its decimal. However most often a ratio of pitch also fraction is slang used for the more useful slope of rise over run of just one side half the span of a dual pitched roof.

The pitch of a roof is its vertical rise over its horizontal span. Notes to the table above. Frost snow or ice on the roof.