2 12 Slope Roof

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.

2 12 slope roof.

For roofs that will experience heavy snow or wind and will span the same distance use 2 6 rafters. They are the easiest ones to construct and. For roofs that won t experience heavy snow loads a gable roof can span up to 22 with 2 4 rafters. 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 exact roof slope in degrees is given by the arctangent. The table below shows common roof pitches and the equivalent grade degrees and radians for each. I ve been reading and reading but haven t found a good answer. To obtain an accurate roof pitch measurement properly measure the rise and run.

This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. These are generally difficult in maintenance as they require special materials to avoid leaks. 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. Conventional roofs have the pitch ranging from 4 12 to 9 12 33 3 to 75.

In degrees 10 2 in 12 or 1 in 6 is considered a minimum. Generally these roofs have a pitch from 1 2 12 to 2 12 from 4 2 to 16 7. 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. What is the best value price compared to life compared to ease of installation material to go on top of shingle on a 2 12 pitched roof that is also comparatively easy for a handy man homeowner to install considering in order of importance price vs expected life time vs ease of installation.

Most roof s have a pitch in the 4 12 to 9 12 range. Low pitched roofs have the pitch below 4 12 33 3. Definitions vary on when a roof is considered pitched. They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends.

Using a tape measure make a pencil mark 12 inches from the end of a carpenter s level. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles. Arctan 3 12 14 0 the primary purpose of pitching a roof is to redirect water and snow. Simply put it s a shallow roof.

A 2 12 roof slope means your roof has 2 inches of vertical drop for every 12 inches of horizontal distance.