Minimum Slope For Standing Seam Metal Roof

You can often see such examples of use over metal decks.

Minimum slope for standing seam metal roof.

For metal roof systems. Lapped nonsoldered seam metal roofs without applied lap sealant must have a minimum roof slope of 3 12. The minimum pitch for roll roofing is 2 12 or 2 inches rise to 12 inches run. Lapped nonsoldered seam metal roofs with applied lap sealant must have a minimum roof slope of 1 2 12.

The minimum roof slope allowed by code for any type of roof is in 12 applicable only to coal tar pitch roof systems. In country with heavy snow and tough winter days the metal roof minimum slope is recommended to be 1 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.

Standing seam manufactures allow applications of metal coverings on slopes of 12 or even more. The minimum pitch for a standing seam metal roof is 1 4 or 3 inches rise to 12 inches run. Mbma classi fies metal roof systems into two types through fastener metal roof systems and standing seam metal roof systems. 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.

Standing seam roof systems must have a minimum roof slope of 1 4 12.