Roofing Options For 2 12 Pitch

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.

Roofing options for 2 12 pitch.

A pvc roof is a lot more durable and longer lasting that a conventional epdm rubber roofing system. For a 2 12 pitch some of the snap seam products as well as some of the corrugated products could be used. 9 46 built up roof asphalt. All of these are vertical seam.

What is the minimum slope for an asphalt shingle roof. Slopes above 19 12 are not recommended since tiles on very steep roofs can rattle. You could also opt for a pvc flat roofing membrane. Some roofs have extremely low slopes and appear to be nearly flat.

Metal roof spec s vary wildly from brand to brand and brands vary wildly from region to region. 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. Minimum required slope x in 12 minimum required slope degrees asphalt shingles. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement.

Most architectural dimensional laminate shingles are good down to 2 12 with i ws underlayment per manufacturer s instructions. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles. In 12 0 25 in 12 1 19 built up roof coal tar pitch. 18 43 asphalt shingles with special underlayment requirements 2 in 12.

Minimum required roof slope for roofing materials. Roofing material or system. For pitches of 2 5 12 up to 4 12 the roof requires double underlayment. No roof of course should actually be completely flat.

The picture below shows the pitch of a 7 12 roof slope meaning that for 12 of horizontal measurement roof run the vertical measurement roof rise is 7. My only recommendation with metal is that you read and understand the installation instructions before buying any material. 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. 2 5 12 to 19 12 pitches.

Asphalt shingles continue to be the most widely installed roof covering option in north america. The best roofs for a 2 12 pitch roof pitch basics. A pitch of 2 12 is the minimum pitch for shingles made of asphalt so your roof just barely. You could also use a field seamed panel.

Clay or cement tiles can be used on a wide range of roof pitches.