The WACC of Gibraltar Industries Inc (ROCK) is 7.9%.
| Range | Selected | |
| Cost of equity | 10.60% - 14.20% | 12.40% |
| Tax rate | 24.40% - 25.40% | 24.90% |
| Cost of debt | 4.50% - 4.50% | 4.50% |
| WACC | 7.0% - 8.8% | 7.9% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.47 | 1.67 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 10.60% | 14.20% |
| Tax rate | 24.40% | 25.40% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 4.50% | 4.50% |
| After-tax WACC | 7.0% | 8.8% |
| Selected WACC | 7.9% | |