The WACC of Gibraltar Industries Inc (ROCK) is 7.8%.
| Range | Selected | |
| Cost of equity | 10.60% - 13.60% | 12.10% |
| Tax rate | 24.40% - 25.40% | 24.90% |
| Cost of debt | 4.60% - 4.60% | 4.60% |
| WACC | 7.1% - 8.5% | 7.8% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.46 | 1.55 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 10.60% | 13.60% |
| Tax rate | 24.40% | 25.40% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 4.60% | 4.60% |
| After-tax WACC | 7.1% | 8.5% |
| Selected WACC | 7.8% | |