Green Roof Professional (GRP) The GRP exam spans 120 multiple-choice questions across four timed sections covering installation methods, plant selection, drainage systems, and long-term maintenance protocols. Each section includes scenario-based questions requiring you to apply real-world problem-solving to extensive case studies. You’ll need familiarity with industry standards like FLL guidelines and local building codes to navigate the applied content successfully.
| Exam Name | Green Roof Professional |
| Exam Code | GRP |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
