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- 3 hour positive pressure rating on single and standard pairs
- 1 1/2 hour positive pressure rating on double egress pairs
- Temperature rise ratings:
250° @ 30 minutes
450° @ 30 minutes
- Evaluated to UBC 7-2 (1997),
UL 10C (1998) and NFPA 252
- Sizes:
Single: up to 4’0” x 8’0”
Standard pairs: up to 8’0” x 8’0”, astragal required
- Double egress pairs: up to 8’0” x 8’0”, fire exit hardware and astragal required
- 1 3/4” thick 16 gauge doors only
- Vision lites of 100 square inches are approved to 1 1/2 hour
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