19/12 roof pitch
57.72° angle
A 19/12 roof rises 19 in for every 12 in of run: a 158.3% slope with a 1.873 area multiplier.
| Pitch | 19 in 12 (19:12) |
|---|---|
| Angle | 57.72° |
| Slope | 158.3% |
| Roof area multiplier | 1.8727 |
| Rafter length per foot of run | 22.47 in |
| Type | A very steep roof |
Roofing for a 19/12 pitch
Suitable for asphalt shingles, metal, tile and most other roofing with standard underlayment. Not walkable: roofers work from roof jacks and fall protection, which adds labor cost.
Rafter length at 19/12
| Run (half the span) | Rise | Rafter length (before overhang) |
|---|---|---|
| 10 ft | 15.83 ft | 18.73 ft |
| 12 ft | 19 ft | 22.47 ft |
| 14 ft | 22.17 ft | 26.22 ft |
| 16 ft | 25.33 ft | 29.96 ft |
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Other roof pitches
Questions
- What angle is a 19/12 roof pitch?
- 57.72 degrees.
- What is a 19/12 roof pitch as a percentage?
- 158.3%: the roof rises 19 inches for every 12 inches of run.
- What is the roof multiplier for a 19/12 pitch?
- 1.873. Multiply the roof’s flat footprint by 1.873 to get its actual surface area.
- Is a 19/12 roof walkable?
- Not walkable: roofers work from roof jacks and fall protection, which adds labor cost.