Metal panel roof system description there is only one category of metal roof systems used in low slope applications structural metal panel.
Low slope metal roof installation.
The corrugated metal roof minimum slope is 5 degrees.
Sunday august 5 2018 the traditional metal roof types such as 5v crimp shown above and corrugated are rated by the manufacturers for use down to a 3 12 pitch three inches of vertical rise for every foot of horizontal run.
The minimum slope for lapped non soldered seam metal roofs with applied lap sealant shall be one half unit vertical in 12 units horizontal 4 percent slope.
Available in 12 16 and 18 widths tite loc and tite loc plus panels can be produced in 22 and 24 gauge steel or 032 and 040 aluminum.
It is the recommended slope as there is no guarantee if you opt for flatter pitch than this.
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.
Lap sealants shall be applied in accordance with the approved manufacturer s installation instructions.
A low slope roof is defined in the industry as a roof that has a pitch equal to 3 12 or less.
Can metal roofing be used on a low slope pitch roof.
The panels have been designed for application over a wide variety of substrates on roof slopes as low as 1 2 12 pitch.
Determining which panel is the right choice for the slope on your project will depend on the manufacturer s minimum slope factor for that specific panel profile.
At sheffield metals we also recognize low slope as 3 12 and below.
Structural metal panel roof systems can be used for low slope roofs because of their hydrostatic or water barrier characteristics.
It has just one layer so it goes on fast and can be installed by a homeowner with basic diy experience and tools.
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 roofs require less material which reduces the overall load on the building s structure.
Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12.
It is mainly used for garages and sheds that have a.