Metal Roof On Low Pitch Roof

Before you decide on going with a metal roof.
Metal roof on low pitch roof. The other side is 2 12. 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. 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. The minimum pitch for metal roof shingles and lapped non soldered panels is 3 12.
Typically a low slope metal roofing system weighs between 40 to 135 pounds per 100 square feet making them one of the lightest and easiest roofing materials to install. The corrugated metal roof minimum slope is 5 degrees. Can metal roofing be used on a low slope pitch roof. Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12.
Low slope metal roofs require less material which reduces the overall load on the building s structure. 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. I have found the proper roof but the underlayment options and guidance has been scattered. A typical low slope metal roof has at least 25 recycled content and at the end of its long useful life is 100 recyclable.
The flatter the roof the more likely that a metal roof will leak at the seams. A low slope roof is defined in the industry as a roof that has a pitch equal to 3 12 or less. A low sloped roof requires less roofing material which reduces the weight load placed on the structure. Minimum pitch for corrugated metal roof corrugated roofing is an amazing choice for conventional pitched roof despite having the severe limitation about the pitch.
Minimum metal roof slope depends on the roof profile building design climate and site location. It is the recommended slope as there is no guarantee if you opt for flatter pitch than this. That s a definite possibility if the roof has a very shallow pitch. My roof at lowest is 75 12.
Low slope metal roofs have simple geometries and are easier and less expensive to install that medium to steep slope roofs.