Medallion 450 — Fire Door Rated up to 90 Minutes
Use: openings requiring up to a 90-minute fire rating
Fire door classified for openings rated up to 1½ hours (90 minutes), limiting the unexposed face to a maximum of 450°F during the first 30 minutes of testing.
Full Technical Specification
- Fire rated up to 90 minutes (1.5 hours)
- Unexposed face limited to 450°F during first 30 minutes
- Steel-stiffened construction
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