Number of slurry seals required over 30 years, total costs, savings because of the need for fewer slurry seals, and savings per unit pavement surface for shaded compared to unshaded street segments (area = 406.5 m2 [4,375 ft2]).
| Scenario | Slurry seals | Total cost ($) | Savings ($) | Savings ($/m2) | Savings ($/ft2) |
|---|---|---|---|---|---|
| Unshaded | 6 | 4,971 | |||
| Crape myrtle | 5 | 4,142 | 829 | 2.04 | 0.19 |
| Hackberry | 2.5 | 2,071 | 2,900 | 7.13 | 0.66 |