Roof Systems For 2 12 Slope Roof

For roofs that will experience heavy snow or wind and will span the same distance use 2 6 rafters.

Roof systems for 2 12 slope roof.

These roofs have a pitch less than 4 12. Pitch is the term used to describe the angle slope or slant of your roof. Or the colon can replace the slash as in 2 12 or 7 12. Image 1 12 to 12 12 roof pitch 7 12 pitch.

For roofs that won t experience heavy snow loads a gable roof can span up to 22 with 2 4 rafters. Metal roof slope is expressed by a ratio indicating the roof pitch which notes the vertical rise of the roof in inches for every 12 inches the roof runs horizontally in other words dividing the vertical rise and its horizontal span. They have a pitch ranging from 4 12 to 9 12. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12.

Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer. Simply put it s a shallow roof. That means the roof doesn t shed water as easily as steeper roofs which is why choosing the right type of roofing material is so important. The list below contains the common roof slopes and the terms which classify them.

Generally such roofs have a pitch ranging from 1 2 12 to 2 12. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. We included a roof pitch chart below the 7 12 example image and the calculator below that. 21 12 and higher.

Asphalt shingles continue to be the most widely installed roof covering option in north america. Roof pitch defined and explained. They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends. The most common slopes are.

Roof pitch designations are comprised of two numbers indicating a ratio. 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. You can use either 2 6 or 2 4 rafters for roofs with a 3 12 pitch or greater but it depends on the overall size of your shed. A 2 12 roof slope means your roof has 2 inches of vertical drop for every 12 inches of horizontal distance.

Roof pitch degree table. Conventional roofs are the easiest to construct and you can walk on them safely. 3 12 1 2 12 and 1 4 12.