The KRP-150FR is flush mounted and has mounting holes to facilitate installation. It is insulated and rated by Underwriters Laboratories for 1.5 hour 'B' label in walls and by Warnock Hersey for 3 hours in ceilings.
- Insulated and rated for 1.5 hour "B" label in walls and for 3 hours in ceilings
- Automatic closure and self-latching door
- 16 Gauge steel and door 14 gauge steel
- Latches shall be spring loaded sliding bolt type keyed paddle latch, all keyed alike