Roofing Options For 1 12 Pitch Roof

Minimum required slope x in 12 minimum required slope degrees asphalt shingles.

Roofing options for 1 12 pitch roof.

The slope of a roof often referred to as the pitch is determined by rise over run the roof s vertical rise in inches for every twelve inches of horizontal length the run. Think of a classic addams family haunted house with its soaring peaks and you have a. 9 46 built up roof asphalt. Roofs on victorian era houses were often sharply angled with a steep pitch.

You could also opt for a pvc flat roofing membrane. In 12 0 25 in 12 1 19 built up roof coal tar pitch. This pitch might be as low as 1 12. The pitch of the roof is the rise over a 12 inch run.

18 43 asphalt shingles with special underlayment requirements 2 in 12. Visually this roof appears flat. So a roof with four inches of rise every 12 inches horizontally run would have a slope of 4 12 sometimes displayed as 4 12. Roofing material or system.

Roof pitch area multipliers. 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. 100 1 054 105 4ft 2. For example a 4 12 pitch roof that is 100 square feet.

Modified bitumen roofing requires a minimum roof pitch of 1 4 12 or greater. Lapped nonsoldered seam metal roofs with applied lap sealant must have a minimum roof slope of 1 2 12. Use our roof pitch calculator to find the pitch of your roof. 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. Standing seam roof systems must have a minimum roof slope of 1 4 12. It was fashionable for modern style homes built in the 1960s to have little pitch just a barely negligible slope to help drain water. A very low pitch roof can also be done in metal.

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 a minimum. Minimum required roof slope for roofing materials.