1 12 pitch roof if this is a porch on a trailer use corrugated sheet material can be found at lowes.
Problems with roof slope at 1 12.
Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12.
Minimum metal roof slope depends on the roof profile building design climate and site location.
Comes in colors and an opaque color which would allow light into the area below.
My roof over the deck project is coming along slow but moving.
I ve done a lot of research on low slope roofs because our builder does not have a lot of experience with flat roofs.
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.
Low slope roofs are from 0 to 3 12 in pitch.
Some sources consider low slope to include 3 12 pitch roofs.
Typically large footprint single story warehouses and pre engineered metal buildings will utilize low slope metal roof systems.
Slopes greater than 18 12 are found on a frame roofs and some mansard style.
The roof slope is only 1 12.
Rafter length from ledger board to beam is 7 with a 12 overhang.
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.