Corrugated aluminum panels most buildings with metal roofing system are using corrugated roofing type.
Low slope metal roofing.
It is the recommended slope as there is no guarantee if you opt for flatter pitch than this.
Low slope metal roofs require less material which reduces the overall load on the building s structure.
An ssr has side joints between the roof panels that are arranged in a vertical position above the roof line.
During this test the roof panel system is completely submerged under six inches of water for approximately six hours.
Low slope metal roof systems are tested to astm e2140 standards a water penetration test evaluating the resistance of roof panels vertical seams.
The corrugated metal roof minimum slope is 5 degrees.
Minimum metal roof slope depends on the roof profile building design climate and site location.
But the taller profiles like standing seam and pbr shown below can be installed on roofs with as low as 1 4 or 1 2 in 12 pitch.
A lightweight roofing system also places fewer demands on a building s structural support system an important consideration in earthquake prone areas.
Typically large footprint single story warehouses and pre engineered metal buildings will utilize low slope metal roof systems.
Low slope metal panel roofing may be a standing seam roof ssr through fastened roof tfr or insulated metal panel imp roof.