Standing Seam Roof Min Slope

Minimum required roof slope for roofing materials.

Standing seam roof min slope.

Minimum required slope x in 12 minimum required slope degrees asphalt shingles. You can often see such examples of use over metal decks. 18 43 asphalt shingles with special underlayment requirements 2 in 12. In 12 0 25 in 12 1 19 built up roof coal tar pitch.

Standing seam roof systems must have a minimum roof slope of 1 4 12 2 slope. 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 manufactures allow applications of metal coverings on slopes of 12 or even more. The minimum slope for standing seam of roof systems shall be one quarter unit vertical in 12 units horizontal 2 percent slope.

9 46 built up roof asphalt. Standing seam is the metal roof profile that has been gaining more popularity nowadays due to its clean and modern looks. This means for every 12 horizontal units the roof must rise a minimum of one quarter vertical unit. 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 slope for standing seam of roof systems shall be one quarter unit vertical in 12 units horizontal 2 percent slope.