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UL certified fire doors in passive fire protection

Underwriter Laboratories (UL) is an American safety, consulting and certification company and provides, among others, certification, validation and testing of products in passive fire protection. A UL Mark is recognized and trusted as a symbol of safety worldwide. UL states “promoting safe living and working environments for people by the application of safety science and hazard-based safety engineering” as one of their main missions.

Ted Klaver
By Ted Klaver
on March 27, 2017