Impact Resistant Skylight Installer (GANA) The GANA exam spans structural glazing principles, impact-resistant glass classifications, and installation sequencing for skylights in high-wind and hail-prone regions. Coursework addresses fastening systems, thermal expansion management, and compliance with current building codes. You’ll also review failure modes from real-world installations and troubleshoot common sealing issues that compromise water resistance and energy performance.
| Exam Name | Impact Resistant Skylight Installer |
| Exam Code | GANA |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
