Collier Vault Door Class II

Collier vault doors are simply the best doors available. In addition to our internal testing our door has been tested and approved by UL for Class 1 and 2. These tests include attack by mechanical tools, electrical tools, and oxyacetylene torches. To meet international requirements our door has also been tested and approved by several of the worlds leading banks and foreign test agencies. The door is designed to be grouted in place.