What degree is a 4/12 angle? - Project Sports
Nederlands | English | Deutsch | Türkçe | Tiếng Việt

Project Sports

Questions and answers about sports

What degree is a 4/12 angle?

3 min read

Asked by: Ronald Khan

approximately 18.4 degrees18.4 degrees, depending on how exact you’d like to be in your measurement. Check out our roof angle chart for more examples of the exact angles (expressed in degrees) of common roof pitches.

What is a 4 in 12 slope?

A roof that rises 4 inches for every 1 foot or 12 inches of run is said to have a “4 in 12” slope. If the rise is 6 inches for every 12 inches of run, then the roof slope is “6 in 12.”

What angle cut is a 4/12 pitch roof?

about 18.4°

So, the 4/12 roof pitch angle is about 18.4°.

What angle is a 4/12 hip?

Table of Hip and Valley Factors

Hip and Valley Factor Table
3-in-12 14.04° 10.03°
3.5-in-12 16.26° 11.65°
4-in-12 18.43° 13.26°
4.5-in-12 20.56° 14.85°

What pitch is 22.5 degrees?

Table 1: Standard Roof Pitch to Degrees Conversion

Roof Pitch to Degrees Conversion
22.5/12 61.93°
23/12 62.45°
23.5/12 62.95°
24/12 63.43°

Is a 4/12 roof steep?

Slopes around 6/12 are the most common, while anything below 4/12 is typically considered a low pitch. A steep pitch has several advantages. Many residential rooftops are designed for steeper pitches because they look elegant and pleasing to the eye.

Is a 4/12 pitch roof steep?

Any roof pitch with an angle of 18.43° or a rise-to-run ratio of 4:12 or more qualifies as a steep roof.

How do you cut a 4/12 pitch Rafter?


As a this is a 12 12 pitch. So I can also just use this as a 45-degree the same as 12 12 I will run this line up here. Now. I've got a vertical line that's flush with the outside of that wall plate.

Is a 4/12 roof pitch good for snow load?

At these slopes, snow creeps rather than slides and is easy to manage. On roof slopes between 4/12 and 6/12, rough textured roofing materials work best. They hold the snow in place and keep it from accumulating and then sliding off in large slabs that can be dangerous.

What is a 4/12 pitch on trusses?

The 4/12 pitch is a roof that rises vertically toward the peak 4 inches for every 12 inches of horizontal run.

How do you measure a 4/12 pitch?

On the roof, hold the level perfectly level, and measure the height from the roof to the level 12 inches away from where the level touches the surface; this will be the rise. For example, if the end of a level is 4″ above the roof at a point 12″ away from where it meets the surface, then the pitch is 4:12.

What degree is a 3/12 pitch roof?

Roof Angle Chart

Pitch Angle
2/12 9.46*
3/12 14.04*
4/12 18.43*
5/12 22.62*

What pitch is 26.5 degrees?

6/12

A roof pitch of 6/12 (26.5°) or less is considered easily walkable, and no extra precautions are required. A roof of pitch 7/12 (30°) is manageable, but caution should be taken.

What is the best roof pitch for snow?

Roofs in snowy climates should have a slope of at least a 10-degree pitch minimum. A steeper angled roof sheds the snow more quickly. While the angle of the roof helps shed snow, adding too many angles to the roof for a more aesthetic effect could cause structural problems with snow shedding in the wintertime.

What is the best pitch for a lean to roof?

I always recommend at least a minimum pitch of 1 in 40. This translates into a fall of just under 2.5″ on an 8 foot roof. Fix your roof deck and you are done!