Asphalt Roll Roofing Minimum Slope

Mineral surfaced roll roofing requires a minimum roof pitch of 1 12 or greater.

Asphalt roll roofing minimum slope.

18 43 asphalt shingles with special underlayment requirements 2 in 12. Asphalt shingles continue to be the most widely installed roof covering option in north america. For steep slope roof systems ibc 2018 provides for a 1 12 minimum roof slope for mineral surfaced roof roll roofing. Ft sbs self adhering cap sheet roll for low slope roofing in hickory.

Clay and concrete tile requires a minimum roof pitch of 2 1 2 12 or greater. By gaf 17 96 79 piece. Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing. The slope is 5 in a 12 run.

There are differing opinions as to the minimum slope for a roof but the generally accepted minimum is 3 12. Asphalt shingles require a minimum roof pitch of 2 12 or greater. This number corresponds to the number of inches of rise in a 12 foot run. Minimum required roof slope for roofing materials.

3 12 minimum roof slope for metal roof panels with nonsoldered seams. 9 46 built up roof asphalt. Minimum slope for rolled asphalt roof. Otherwise the safest minimum pitch for rolled roofing is 2 inches of decline per 12 inches of horizontal direction 2 12 pitch.

This is an inexpensive roofing material often installed over 15 felt underlayment by homeowners and do it yourself ers. Roofing material or system. 2 12 minimum roof slope for asphalt shingles photovoltaic pv shingles and building integrated pv. Ft sbs self adhering cap sheet roll for low slope roofing in shakewood.

Asphalt roll roofing installation. I ve stripped the rotten plywood off and have new osb to install. Some people recommend not installing asphalt shingles on slopes below 5 12 but a skilled roofer may well be able to make this work. Ask question asked 3 years 2 months ago.

They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends. Roll roofing is simplest product to install on a small section of low slope roof is 90 pound roll roofing. Metal roof shingles require a minimum roof pitch of 3 12 or greater. 2 1 2 12 minimum roof slope for clay and concrete tile.

Low slope means that these products are installed on roof slopes of 2 12 or more. In 12 0 25 in 12 1 19 built up roof coal tar pitch. Minimum required slope x in 12 minimum required slope degrees asphalt shingles. Have a overhang leantoo built off the garage that was never completed and covered with a tarp.

Active 3 years 2 months ago. If your roof pitch declines up to 1 inch vertically for every 12 inches horizontally 1 12 pitch it is a good candidate for rolled roofing as long as you use the concealed nail method of fastening.