Roofing Options For 1 12 Pitch Roof

Roofing material or system.

Roofing options for 1 12 pitch roof.

18 43 asphalt shingles with special underlayment requirements 2 in 12. Minimum required slope x in 12 minimum required slope degrees asphalt shingles. The pitch of the roof is the rise over a 12 inch run. In 12 0 25 in 12 1 19 built up roof coal tar pitch.

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. Think of a classic addams family haunted house with its soaring peaks and you have a. Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area. Lapped nonsoldered seam metal roofs without applied lap sealant must have a minimum roof slope of 3 12.

Visually this roof appears flat. For example a 4 12 pitch roof that is 100 square feet. Roof pitch area multipliers. Use our roof pitch calculator to find the pitch of your roof.

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. It was fashionable for modern style homes built in the 1960s to have little pitch just a barely negligible slope to help drain water. 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.

9 46 built up roof asphalt. Roofs on victorian era houses were often sharply angled with a steep pitch. Coal tar built up roofs can be installed on a roof pitch of 1 8 12 or greater. A very low pitch roof can also be done in metal.

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. 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. 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.

You could also opt for a pvc flat roofing membrane. Minimum required roof slope for roofing materials.