Problems With Roof Slope At 1 12

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.

Problems with roof slope at 1 12.

1 12 pitch roof if this is a porch on a trailer use corrugated sheet material can be found at lowes. The roof slope is only 1 12. 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.

From the bottom of the rafters to the deck on the house side is 7 and from the deck to the top of the beam is 6 3 1 2 which gives me just under a 1 12 pitch. If asphalt shingles are to be installed on a low slope roof special steps are required to avoid short roof life and roof leaks. See low slope roofing. Comes in colors and an opaque color which would allow light into the area below.

Slopes greater than 18 12 are found on a frame roofs and some mansard style. After getting some advice here and on green building advisor we re thinki. I ve done a lot of research on low slope roofs because our builder does not have a lot of experience with flat roofs. Some sources consider low slope to include 3 12 pitch roofs.

Rafter length from ledger board to beam is 7 with a 12 overhang. Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12.