Problems With Roof Slope At 1 12

The roof slope is only 1 12.

Problems with roof slope at 1 12. My roof over the deck project is coming along slow but moving. Hello our house is being built near the boundary of zone 4 and 5 in illinois with a 1 12 pitch metal roof. Rafter length from ledger board to beam is 7 with a 12 overhang. The roofer making the complaint said that he bid that job and lost to a lower bidder while thinking that the only suitable materials would include mule hide epdm or high rib steel.

1 12 pitch roof if this is a porch on a trailer use corrugated sheet material can be found at lowes. Slopes greater than 18 12 are found on a frame roofs and some mansard style. Minimum metal roof slope depends on the roof profile building design climate and site location. Low slope roofs are from 0 to 3 12 in pitch.

See low slope roofing. If asphalt shingles are to be installed on a low slope roof special steps are required to avoid short roof life and roof leaks. I ve done a lot of research on low slope roofs because our builder does not have a lot of experience with flat roofs. Typically large footprint single story warehouses and pre engineered metal buildings will utilize low slope metal roof systems.

Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12. Comes in colors and an opaque color which would allow light into the area below.