How Steep Is A 15 Percent Grade?
How Steep Is A 15 Percent Grade? DEGREES GRADIENT PERCENT 7.13° 1 : 8 12.5% 10° 1 : 5.67 17.6% 14.04° 1 : 4 25% 15° 1 : 3.73 26.8% How steep is a 15 degree grade? Slope Angle (degrees) Gradient Grade (%) 14 1 24.9 15126.8 16 1 28.7 What percent grade is considered