The Rockwood 2948 automatic flush bolt comes with a bottom fire bolt for wood fire-rated doors and comes non-handed. Rockwood 2948 requires a 5 lbs low closing force and has an override feature that prevents damage to doors or bolts if bolt heads are blocked from entering strikes. The Rockwood 2948 has a Thermal lock that automatically locks the inactive door under high heat conditions due to fire. Rockwood 2948 bottom fire bolt eliminates the need for floor prep.
Features:
- Non-handed
- Low (5 lbs. maximum) closing force
- Fully automatic; opening the active door retracts the top bolt
- The override feature prevents damage to doors or bolts if the bolt head is blocked from entering the strike
- The Bolt head rod is adjustable up to 1/2"
- For fire rated UL listed 20-minute wood core and composite doors up to 4'w x 9'h
- The thermal lock automatically locks the inactive door under high heat conditions due to fire
- The bottom fire bolt eliminates the need for floor prep
- Oversize fire bolt strike hole allows for slight door misalignment
- UL Listed