(NARI) Certified Exterior Renovation Specialist (CERS) CERS candidates typically bring two years of hands-on exterior work experience—roofing, siding, windows, or masonry. The exam assumes familiarity with building codes, weather-resistant barriers, and flashing details that separate amateur patches from durable installations. Without this foundation, the technical depth around moisture management and material compatibility becomes a steep climb.
| Exam Name | (NARI) Certified Exterior Renovation Specialist |
| Exam Code | CERS |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |


