| Table 4. Grades | |||||||||||||||||||
| Prototype | Vertical Rise for a Horizontal Run of | ||||||||||||||||||
| Grade | 12" | 24" | 36" | 48" | 60" | 72" | 96" | ||||||||||||
| 0.5 | % | 0.06 | " | 0.12 | " | 0.18 | " | 0.24 | " | 0.30 | " | 0.36 | " | 0.48 | " | ||||
| 1 | % | 0.12 | " | 0.24 | " | 0.36 | " | 0.48 | " | 0.60 | " | 0.72 | " | 0.96 | " | ||||
| 1.5 | % | 0.18 | " | 0.36 | " | 0.54 | " | 0.72 | " | 0.90 | " | 1.08 | " | 1.44 | " | ||||
| 2 | % | 0.24 | " | 0.48 | " | 0.72 | " | 0.96 | " | 1.20 | " | 1.44 | " | 1.92 | " | ||||
| 2.5 | % | 0.30 | " | 0.60 | " | 0.90 | " | 1.20 | " | 1.50 | " | 1.80 | " | 2.40 | " | ||||
| 3 | % | 0.36 | " | 0.72 | " | 1.08 | " | 1.44 | " | 1.80 | " | 2.16 | " | 2.88 | " | ||||
| 3.5 | % | 0.42 | " | 0.84 | " | 1.26 | " | 1.68 | " | 2.10 | " | 2.52 | " | 3.36 | " | ||||
| 4 | % | 0.48 | " | 0.96 | " | 1.44 | " | 1.92 | " | 2.40 | " | 2.88 | " | 3.84 | " | ||||
| 4.5 | % | 0.54 | " | 1.08 | " | 1.62 | " | 2.16 | " | 2.70 | " | 3.24 | " | 4.32 | " | ||||
| 5 | % | 0.60 | " | 1.20 | " | 1.80 | " | 2.40 | " | 3.00 | " | 3.60 | " | 4.80 | " | ||||
| Note: Example shown below is for the RED entry above. | |||||||||||||||||||
