(DHI) Certified Door Hardware Specialist (CDHS) The CDHS spans architectural hardware selection, installation standards, and code compliance across residential and commercial applications. You’ll engage with material on electrified locks, frame specifications, ADA requirements, and fire-rated assemblies. Understanding hinge load ratings and weatherstripping performance becomes essential when evaluating real-world door systems for diverse building types and environments.
| Exam Name | (DHI) Certified Door Hardware Specialist |
| Exam Code | CDHS |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
