The slope of a steel building s roof is expressed by a ratio called roof pitch which indicates the number of inches a roof rises vertically for every 12 inches it runs horizontally.
Standard metal building roof pitch.
There are some standing seam metal roofing options available from atas and other manufacturers that can be installed on a roof with pitch of 1 12.
It really doesn t matter if you have a 1 12 roof pitch or a 6 12 pitch as long as the building is engineered to code.
Minimum pitch for metal roof for the most part the minimum pitch for metal roof installations depends on what kind of material you are installing and the method in which the material is being fastened.
You could also opt for a pvc flat roofing membrane.
There are advantages to both low and high pitched roofs standard roof pitch is 1 12.
In fact mini storage buildings are designed with a standard lower pitch of 5 12 because owners want to avoid the snow falling in front of the individual unit doors.
Roofs with a 1 12 roof pitch cost less because they reduce the amount of material needed.
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.
At r m steel we offer a variety of metal building roof pitch options providing your metal building with the style and look you want.
Local snow codes are set for this exact reason.
Low slope or flat roofs should not be roofed with asphalt shingles because it is much easier for water to infiltrate the roofing material on a roof with a shallow pitch.
Asphalt shingles are appropriate on roofs with conventional pitches between 4 12 and 9 12.
Metal building roof pitch.