Roof pitch designations are comprised of two numbers indicating a ratio.
1 12 roof.
In addition the lower angle of slope benefits those who have building code height restrictions.
Comes in colors and an opaque color which would allow light into the area below.
The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12.
1 12 pitch roof if this is a porch on a trailer use corrugated sheet material can be found at lowes.
At 1 12 pitch you are right at the threshold where standing seam becomes impermissible i mean true standing seam with a rolled lock seam and soldered flat seams must be used.
A soldered flat seam metal roof won t be cheap and must be done by an artisan but it lasts a very long time.
Hi christina there are some standing seam metal roofing options available from atas and other manufacturers that can be installed on a roof with pitch of 1 12.
Our popular standard 1 12 package is our most economical.
If a roof rises 1 in a length of 12 this is 1 12 roof pitch.
A 1 12 pitch is essentially a flat roof.
So you would need to pick the right option as most regular standing seam metal roofs will require a roof pitch of 2 12 or even 3 12 at.
The detailing of a flat roof with scuppers etc doesn t lend itself to integration with metal roofing.
There are metal panels that can be sealed to work at that pitch but the standard methods of integrating chimneys ridge caps ventilation and eaves on a metal roof all rely on the slope to work.
This cost efficient design allows the end user to easily walk on the roof since the rise to run angle of roof slope is low.
Roof pitch defined and explained.
The roof guy post author december 27 2018 at.