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Luxe Prestige Chronicle

4 12 roof pitch

Author

Liam Parker

Updated on May 19, 2026

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

Is 4/12 A good roof pitch?

4/12 is quite typical. Anything under 3/12 is a low pitch roof. Anything above 6/12 is a steep roof pitch since it becomes harder to walk on the roof. It’s pretty easy, to be honest.

What is the pitch of a 4/12 roof?

Roofs with a pitch of 4/12 are approximately 18.4 degrees, depending on how exact you’d like to be in your measurement.

What is the minimum recommended roof slope?

While it is possible to use standard asphalt shingles on a low-slope roof, the minimum recommended slope prescribed by most roofing material manufacturers is 2/12. Some manufacturers even suggest 4/12 as a minimum, just to be safe.

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.

What’s the most common roof pitch?

Conventional slope roofs are most common with residential roofs. This means the slope has a pitch between 4/12 and 9/12 on most homes.

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.

Can you shingle a low slope roof?

But why can’t you put shingles on a low slope or flat roof? Shingles aren’t meant to hold or have sitting water on them. Because of this, the shingle manufacturer’s installation instructions and building codes state you can’t install asphalt shingles on a roof with a pitch below 2:12.

Can you shingle a 1/12 pitch roof?

Asphalt Shingles require a minimum roof pitch of 2:12 or greater. Clay and Concrete Tile requires a minimum roof pitch of 2-1/2:12 or greater. Metal Roof Shingles require a minimum roof pitch of 3:12 or greater. Mineral-Surfaced Roll Roofing requires a minimum roof pitch of 1:12 or greater.

What is the lowest pitch for a hip roof?

Minimum Roof Pitch For Various Roofing Systems
Saltbox Roofs – One side (6:12), Other side (10:12)Mansard Roofs – Upper pitch (7:12), Lower pitch (33:12)Gable Roof – 3:12.Gambrel Roofs – Top pitch should be no less than half the bottom pitch.Pyramid Roofs – 6:12.Hip Roofs – 4:12.