Wheelchair Ramp for 4 Feet Step Height
For a 4 feet (48 inches) step height, you need a 48 feet (576 inches) ramp to meet ADA compliance standards.
The ADA requires a slope ratio of 1:12, meaning for every inch of rise, you need 12 inches of ramp length. This ensures safe and accessible wheelchair navigation.
Specifications for 4 Feet Rise:
- Recommended Length: 48 feet (576 inches)
- Slope Ratio: 1:12 (ADA Compliant)
- Angle: 4.76 degrees
- Handrails: Required on both sides
- Landing Required: Yes (every 30 feet)