
ProSteel Security Door Features
Fire Protection
Don't Get Burned
Protecting your valuables from fire damage is just as important as
protecting them from theft or a tornado. ProSteel's steel doors have a 3-hour fire rating that meet NFPA 252 guidelines as well as other fire protection components.
ProSteel Door Fire Protection Features
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NFPA 252 Compliant
ProSteel doors have a 3-hour fire rating and meet the standards of the National Fire Protection Association (NFPA) 252 code and guidelines.
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Palusol Fire Seal
The ProSteel Vault Door has a Palusol fire seal around the entire inside perimeter of the door that expands to nearly 7 times its original size when heated. This seal increases the fire resistance and protects your valuables from water damage that might occur in fire-fighting efforts.