2 12 Roof Pitch Shed Roof

This slope works well for sheds that are fairly narrow like 4 to 6 feet but for sheds that are 8 or wider the shed roof becomes unsightly high.

2 12 roof pitch shed roof. They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends. Asphalt shingles typically have a minimum slope rating of 4 in 12. Remember this advice applies only to shed roofs that have a pitch greater than 3 12. 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.

Asphalt shingles continue to be the most widely installed roof covering option in north america. A 4 12 pitch being 4 inches of vertical rise over one foot or 12 inches of horizontal run. To make the bottom cut i laid out a level cut for a 4 in 12 pitch. To let the jacks sit plumb on top of the sleepers we angled the level cuts to the 3 1 2 in 12 pitch of the shed roof setting the circular saw to a 16 degree bevel the degree equivalent of a 3 1 2 in 12 pitch.

Roof pitch defined and explained. Pitch is the term used to describe the angle slope or slant of your 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. As stated in the.

Or the colon can replace the slash as in 2 12 or 7 12. Remember that pitch is calculated as the height or rise of a roof pitch over 12 inches of horizontal run. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles. The ratio can be indicated by a division slash separating the numbers such as 2 12 or 7 12.

The table below shows common roof pitches and the equivalent grade degrees and radians for each. There are advantages and disadvantages to having a steep pitch versus a shallow or low pitch the most obvious of which is the roof s ability to shed or withstand. A 2 12 roof slope means your roof has 2 inches of vertical drop for every 12 inches of horizontal distance. If you do opt to use 2 4 shed rafters for your roof construction you will always use a 2 6 ridge beam even though the rafters will be 2 4.

If you have a roof with a pitch that is less than 3 12 you should not use 2x4s. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. Roof pitch designations are comprised of two numbers indicating a ratio. Simply put it s a shallow roof.

A pitch over 9 12 is considered a steep slope roof between 2 12 and 4 12 is considered a low slope roof and less than 2 12 is considered a flat roof. In roofing it is expressed in inches of vertical rise over inches of horizontal run. Most roof s have a pitch in the 4 12 to 9 12 range.