Roof Slope Shingles

Asphalt shingles can only be installed on roof slopes of 2 12 or greater.

Roof slope shingles. If you have a low slope roof this is especially important. And your family can remain in the home during the installation or repair. Roof pitch designations are comprised of two numbers indicating a ratio. The first thing to know about your roofing project.

The 2 12 number is rise over run or two units of vertical for every 12 units horizontal. Hip and ridge shingles starter shingles low slope products ice and water barrier synthetic underlayment intake ventilation exhaust ventilation titanium and rhinoroof. The majority of north american residential roofs have historically been constructed with a slope between about 4 12 and 9 12. Roofs at the lower end of the range about 4 12 to 6 12 are relatively easy to walk and work on.

Pitch is the term used to describe the angle slope or slant of your roof. The minimum requirement is 2 12. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. Asphalt shingles are an effective roof covering material for sloped roofs that can be successfully used on slopes as low as 2 12.

Also if asphalt shingles are installed on a roof slope of 2 12 to 4 12 it shall be provided with a double underlayment application. Browse owens corning roofing shingles by color shingle lines price features wind resistance and or warranty to find the right roof for your home. Roof pitch defined and explained. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12.

With respect to shingle application roof slopes from 2 12 to less than 4 12 18 5 are called low slope roofs while roof slopes of 4 12 or greater are called normal or standard slopes. Everything can be done at a distance. No homeowner or building owner looks forward to it installing a new roof. But whether you are in your forever home or location or you plan to sell soon you need to choose quality materials and the right roofing contractors in lincoln ne to install your new roof right.

Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer. Or the colon can replace the slash as in 2 12 or 7 12. Roof slope equivalents as rise. Shingles of all types need to have a slope to function properly.

Run in degrees and as percentage the minimum roof slope allowed by code for any type of roof is in 12 applicable only to coal tar pitch roof systems. What is the minimum pitch slope of an asphalt shingle roof. Minimum roof slope roof pitch r905 2 2. Low slope roofs with gaf asphalt shingles.

That works out to about nine degrees if that works better for you. This means for every 12 horizontal units the roof must rise a minimum of 2 vertical units.