Low Slope Metal Roof Installation

Can metal roofing be used on a low slope pitch roof.

Low slope metal roof installation.

Low slope metal roofs have simple geometries and are easier and less expensive to install that medium to steep slope roofs. Most structural metal panel roof systems are designed to resist the passage of water at laps and other. Low slope metal roofs require less material which reduces the overall load on the building s structure. It is important to note structural metal panel roof systems can be used for steep slope roof assemblies too.

It has just one layer so it goes. 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. 4 1 determining hail damage 4 2 determining wind damage 4 3 fire 4 4 cold weather. Structural metal panel roof systems can be used for low slope roofs because of their hydrostatic or water barrier characteristics.

Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12. A typical roof has three layers a felt layer and two layers of overlapping shingles. In the event a low slope metal panel roof needs to be repaired it is recommended that the same metal panel profile be used to ensure proper weather protection with joints and seals. A lightweight roofing system also places fewer demands on a building s structural support system an important consideration in earthquake prone areas.