Min Slope For Standing Seam Metal Roof

The minimum pitch for a standing seam metal roof is 1 4 or 3 inches rise to 12 inches run.

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. Metal roof panels with lap sealant. Metal roof panels non soldered no lap sealant. Stone coated steel metal roof shingles interlocking 3 in 12.

In a few rare special occasions we might approve down to 1 5 12. In 12 0 5 in 12 2 39 metal. You can often see such examples of use over metal decks. Lapped nonsoldered seam metal roofs with applied lap sealant must have a minimum roof slope of 1 2 12.

Metal roof tiles metal roof shingles interlocking 3 in 12. Standing seam roof systems must have a minimum roof slope of 1 4 12. In 12 0 25 in 12 1 19 metal. Standing seam manufactures allow applications of metal coverings on slopes of 12 or even more.

A lightweight roofing system also places fewer demands on a building s structural support system an important consideration in earthquake prone areas. In country with heavy snow and tough winter days the metal roof minimum slope is recommended to be 1 12. Lapped nonsoldered seam metal roofs without applied lap sealant must have a minimum roof slope of 3 12. According to the 2012 international building code 1507 4 2 deck slope minimum slopes for roof panels need to comply with the following.

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. The minimum pitch for roll roofing is 2 12 or 2 inches rise to 12 inches run. For a 1 12 pitch roof the only metal product i recommend is a mechanically seamed standing seam.