A lightweight roofing system also places fewer demands on a building s structural support system an important consideration in earthquake prone areas.
Low slope metal roofing.
Low slope metal panel roofing may be a standing seam roof ssr through fastened roof tfr or insulated metal panel imp roof.
Typically large footprint single story warehouses and pre engineered metal buildings will utilize low slope metal roof systems.
Typically low slope metal roof systems vary in weight from 40 to 135 pounds per 100 square feet making them among the lightest roofing products and the easiest to install.
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.
Corrugated aluminum panels most buildings with metal roofing system are using corrugated roofing type.
Minimum metal roof slope depends on the roof profile building design climate and site location.
Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12.
It is the recommended slope as there is no guarantee if you opt for flatter pitch than this.
The corrugated metal roof minimum slope is 5 degrees.
Low slope metal roofs require less material which reduces the overall load on the building s structure.