8:12 Roof Pitch
8/12 is a classic steep pitch with strong architectural presence — the go-to for colonial, Cape Cod, and traditional Northeast homes.
🏠 Standard Pitch
Pitch Ratio
8:12
Angle
33.7°
Slope
66.7%
Rise per 12" Run
8 inches
🏠 Common Uses for 8:12 Pitch
- •Classic colonial and Cape Cod styles
- •New England traditional homes
- •Cottage and farmhouse designs
- •Homes in heavy snow zones
🌦️ Best Climate Fit
- •Heavy snow regions (New England, Rocky Mountains)
- •High rainfall areas
- •Northern climates where snow load is a concern
✅ Advantages
- ✓Classic, timeless architectural look
- ✓Excellent snow and rain shedding
- ✓Longer roof lifespan due to better drainage
- ✓Substantial attic/living space potential
- ✓Can handle most premium materials
⚠️ Drawbacks
- ×Definitely not walkable — requires scaffolding for repair
- ×20-25% higher cost than 4/12 (more materials + labor)
- ×Higher wind uplift exposure
- ×Requires experienced roofers
🧱 Recommended Materials for 8:12
Asphalt ShinglesArchitectural ShinglesStanding Seam MetalClay TileSlateWood Shakes
About 8:12 Pitch
A 8:12 (also written as 8/12) roof pitch means the roof rises 8 inches for every 12 inches of horizontal distance. Expressed as an angle, this is approximately 33.7 degrees, with a slope of 66.7%.
Asphalt shingles (most popular), architectural shingles, or wood shakes. Standard residential pitch range.
Compared to a flat roof of the same footprint, a 8:12 pitch roof has about 20.2% more surface area due to the slope. Factor this into your material calculations using a pitch multiplier of ×1.202.