Is A 7 12 Roof Pitch Walkable

I use a pitch app on my iphone and its says the pitch on my roof is 8.

Is a 7 12 roof pitch walkable.

On blue prints architects engineers usually display the pitch of a roof in the format shown on the image where number 4 represents a rise and number 12 represents a length. 9 12 10 12 high risk. Normally everything above a 7 12 is well thought out as a non walkable roof and needs some additional apparatus and typically some more cost to the consumer. Dead flat too 2 12 pitch i treat as commercial grade.

There are smartphone apps available which can be used to sight a roof s pitch from the ground. Just curious as to what pitch ya ll consider walkable. Pitches between 8 12 and 10 12 33 40 are also considered walkable but it is not advisableand if you have to walk on these roofs extreme caution should be taken. Tomorrow when i re shingle that section i ll set up jacks.

If you have proper shoes cougar paws for instance you can walk a 7 12 and very carefully walk 8 12 i ve seen roofers work. I consider 8 12 the max i ll walk except for a quick inspection trip. Roof pitch degree table. What is the formula of pitch.

If asphalt shingles are to be installed on a low slope roof special steps are required to avoid short roof life and roof leaks. 7 12 8 12 medium risk. The pitch or steepness of a roof is often referred to in terms of the amount of vertical rise over a 12 horizontal run. Image 1 12 to 12 12 roof pitch 7 12 pitch.

Two most common methods 4 12 or 4 12 are used for marking the pitch of a roof. I spent today walking an 8 12 roof mostly because today was a major roof deck repair where i had to cut out an 8 x3 section of rot. The combination of two numbers are used to display or show the roof pitch. 11 12 12 12 anything steeper than 12 12 or higher than standard 2 story additional cost depends on style size etc.

Experienced roofers can easily walk a 6 12 and very carefully a 7 12. If this isn t practical then perform the same measurement on the underside of the roof. Is a 7 12 roof pitch walkable. Walkable but with caution.

I can get on it but the feet can easily start sliding out from under me. 3 12 depends on style span of runs penetrations etc some times additional underlayment steps are needed some times not. Some sources consider low slope to include 3 12 pitch roofs. What pitch are you ok at and at what pitch is sketchy.

4 12 6 12 non walkable. So i m up and down a lot from the scaffold to the roof. We included a roof pitch chart below the 7 12 example image and the calculator below that. For example a 5 12 pitch roof will rise vertically 5 for every 12 it goes back horizontally.