Walkable Roof Pitch

See low slope roofing.

Walkable roof pitch.

Depends on my mood but i normally shingle up to an 7 12 with nothing 8 10 12 with a strip of foam 1 thick 2 x8 with a row of roof jacks and planks at bottom and jack the whole roof over a 10 12 i have seen mexicans roof a 48 sq. Low slope roofs are from 0 to 3 12 in pitch. Walkable pitch of course when it comes to the pitch or steepness of your roof one person s idea of walkable may be another person s idea of there s no way i am getting up there and generally we encourage folks to do things to their roofs and anything on their roof dormers chimneys skylights pipes etc that will never require them to climb up there. We also provide a master index to this topic or you can try the page top or bottom search box as a quick way to find information you need.

Conventional roofs are the easiest to construct and you can walk on them safely. Some sources consider low slope to include 3 12 pitch roofs. The first row are roofs that have a shallow pitch. Walkable roof surfaces design product sources installation.

The last row 9 12 and higher these are not walkable. 12 12 with nothing but a power ladder to get on the roof and load shingles. So you would need to pick the right option as most regular standing seam metal roofs will require a roof pitch of 2 12 or even 3 12 at a minimum. A roof of pitch 7 12 30 is manageable but caution should be taken.

These are easily walkable. The middle row 5 12 6 12 7 12 8 12 is still walkable but can be dangerous if not careful. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. The picture below shows the pitch of a 7 12 roof slope meaning that for 12 of horizontal measurement roof run the vertical measurement roof rise is 7.

If asphalt shingles are to be installed on a low slope roof special steps are required to avoid short roof life and roof leaks. They have a pitch ranging from 4 12 to 9 12. Pitches between 8 12 and 10 12 33 40 are also considered walkable but it is not advisable and if you have to walk on these roofs extreme caution should be taken. You can also calculate roof pitch even without using a roof slope calculator.

High pitched roofs often need extra fasteners and their pitch can be as high as 21 12. You could also opt for a pvc flat roofing membrane.