Prototype Grade | Vertical Rise for a Horizontal Run of | ||||||
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% | 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% | 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% | 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% | 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% | 0.60" | 1.20" | 1.80" | 2.40" | 3.00" | 3.60" | 4.80" |
This page was last updated on Dec 12, 2008
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