Composite Door is Insulated & Sealed
 1. Fireboard installed |  2. Metal plate installed |  3. Door Capped & Welded | | |
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- Fireboard is installed inside the composite section of the door.
- The fireboard is then sealed with another layer of steel welded to the door frame.
- Bottom of door is capped and welded for one of the strongest, most rigid doors in the industry.
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