Min Slope For Standing Seam Metal Roof

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.

Min slope for standing seam metal roof. In 12 0 5 in 12 2 39 metal. Standing seam manufactures allow applications of metal coverings on slopes of 12 or even more. According to the 2012 international building code 1507 4 2 deck slope minimum slopes for roof panels need to comply with the following. Stone coated steel metal roof shingles interlocking 3 in 12.

For a 1 12 pitch roof the only metal product i recommend is a mechanically seamed standing seam. In country with heavy snow and tough winter days the metal roof minimum slope is recommended to be 1 12. A lightweight roofing system also places fewer demands on a building s structural support system an important consideration in earthquake prone areas. Metal roof tiles metal roof shingles interlocking 3 in 12.

In 12 0 25 in 12 1 19 metal. Lapped nonsoldered seam metal roofs without applied lap sealant must have a minimum roof slope of 3 12. Metal roof panels with lap sealant. The minimum slope for lapped non soldered seam metal roofs without applied lap sealant shall be three units vertical in 12 units horizontal 25 percent slope.

Lapped nonsoldered seam metal roofs with applied lap sealant must have a minimum roof slope of 1 2 12. Speaking about standing seam metal roof slope it is a general and a self evident knowledge that the steeper it is the faster it is for snow rain or drain to come down the roof. We require a 2 12 pitch for our standing seam products. There are some opinions that standing seam metal roof minimum slope is 12 but it increases the possibility of leaking on the few first days of snow arrival.

In a few rare special occasions we might approve down to 1 5 12. Metal roof panels non soldered no lap sealant. The minimum pitch for a standing seam metal roof is 1 4 or 3 inches rise to 12 inches run.