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.

For a 1 12 pitch roof the only metal product i recommend is a mechanically seamed standing seam. Metal roof tiles metal roof shingles interlocking 3 in 12. We require a 2 12 pitch for our standing seam products. In 12 0 5 in 12 2 39 metal.

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. In 12 0 25 in 12 1 19 metal. Stone coated steel metal roof shingles interlocking 3 in 12. Lapped nonsoldered seam metal roofs with applied lap sealant must have a minimum roof slope of 1 2 12.

Metal roof panels non soldered no lap sealant. A lightweight roofing system also places fewer demands on a building s structural support system an important consideration in earthquake prone areas. In a few rare special occasions we might approve down to 1 5 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.

According to the 2012 international building code 1507 4 2 deck slope minimum slopes for roof panels need to comply with the following. Metal roof panels with lap sealant. You can often see such examples of use over metal decks. Standing seam manufactures allow applications of metal coverings on slopes of 12 or even more.

The minimum pitch for roll roofing is 2 12 or 2 inches rise to 12 inches run. 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. Lapped nonsoldered seam metal roofs without applied lap sealant must have a minimum roof slope of 3 12.