Steep Pitch Roof Shingles

Determine your roof s pitch.

Steep pitch roof shingles.

High and low pitch examples two examples at each end of the spectrum. In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches. It is often compared to slope but is not exactly the same. 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.

Join our newsletter design tours features diy news follow on social save. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles. Examples of extreme slopes range from 1 4 12 almost flat to 12 12 sloping down at a perfect 45 degree angle. You can reroof a steep roof but you will need to take extra safety precautions.

Step 1 safety. The slope of the roof is known at the pitch. Roof pitch roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. For most home styles roof pitches fall in a range 4 12 a moderate slope up to 8 12 fairly steep.

Follow the simple steps belsow to reroof your own steep roof. If you happen to have an extremely steep roof you will have an even greater challenge. The slope or pitch of the roof is determined by the vertical rise in inches for every horizontal twelve inch 12 length called the run. Steep slope roofing the slope of a roof is often referred to as the pitch.

The possibility of slipping and falling makes working on any roof dangerous but it s especially so if the roof rises more than 4 feet for every 12 feet of horizontal span. This is my last video about shingles installations we do about 2 shingle jobs per week this week we started this house on tuesday removal. Recommendations for application of asphalt shingles on steep slopes and mansard construction asphalt shingles on slopes greater than 21 12 defines the maximum slope for normal shingle application and suggests different installation methods for slopes beyond that maximum. A roof with x rise 12 run slope means that for every 12 inches horizontally run it rises x inches.