Steel Fire Rated

Optimum Window Manufacturing:

The Optimum window is a steel fire rated window that complies with the City of Chicago and suburban building and fire codes.  The windows are offered with numerous glazing options to meet any specifications.  This is the ideal product for any window opening requiring at least a 45 minute fire rating.
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D.V. Fyre-Tec:

The Fyre-Tec window is a steel fire rated window that complies with the City of Chicago and suburban building and fire codes.  The windows are offered with numerous glazing options to meet any specifications.  This is the ideal product for any window opening requiring at least a 45 minute fire rating.
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