Warm Springs 60 and 90 Minute Profiled Core Fire Doors are wood/mineral composite doors. The doors are rated for up to 90 minutes in positive pressure applications. The doors may be Category A or B dependent on the stile and rail construction.
LIMITATIONS
60 Minute applications:
Single Swing: 3 ft. 0 in. wide x 8 ft. 0 in. high
Pairs: 6 ft. 0 in. wide x 7 ft. 0 in. high
90 Minute applications:
Single Swing: 3 ft. 0 in. wide x 7 ft. 0 in. high
Pairs: Not allowed.
Minimum Thickness:
1-3/4 in.
Hardware
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Cylindrical latchset
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Mortised automatic flushbolts
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Mortised or surface mounted rim type fire exit hardware
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Surface mounted closers
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Moulded fiberboard surface veneer
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4 point latching required for pairs (cylindrical latch and flush bolt on bottom of active leaf, flush bolts on top and bottom of inactive leaf)
