Low slope metal roofs have simple geometries and are easier and less expensive to install that medium to steep slope roofs.
Low slope metal roof installation.
Roll roofing is different.
A typical roof has three layers a felt layer and two layers of overlapping shingles.
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.
4 1 determining hail damage 4 2 determining wind damage 4 3 fire 4 4 cold weather.
A lightweight roofing system also places fewer demands on a building s structural support system an important consideration in earthquake prone areas.
Most structural metal panel roof systems are designed to resist the passage of water at laps and other.
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.
Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12.
Structural metal panel roof systems can be used for low slope roofs because of their hydrostatic or water barrier characteristics.
It is important to note structural metal panel roof systems can be used for steep slope roof assemblies too.
Low slope metal roofs require less material which reduces the overall load on the building s structure.
How to install roll roofing on low slope roofs.