Rockwood 2948 Automatic Flush Bolt with Bottom Fire Bolt for Wood Doors

Rockwood 2948 Automatic Flush Bolt with Bottom Fire Bolt for Wood Doors

The fully automatic 2948 Automatic Flush Bolt with Bottom Fire Bolt is for use on select fire rated wood door types. This product features low closing force, a thermal lock that automatically locks the inactive door under high heat conditions due to fire, and an override feature that prevents damage to doors or bolt if bolt head is blocked from entering strike. The bottom fire bolt eliminates the need for floor prep and has an oversized fire bolt strike hole that allows for slight door misalignment.

Features

• Low closing force – 5lb. maximum
• Fully automatic; opening active door retracts top bolt
• Override feature prevents damage to doors or bolt if bolt head is blocked from entering strike
• Bolt head rod is adjustable up to 3/4″
• For fire rated UL listed 20-minute wood core and composite doors up to 4’w x 9’h
• Thermal lock automatically locks the inactive door under high heat conditions due to fire
• Wood door flush bolts can not be extended in size (extension rods are not available)

Benefits

• Adjustable bolt head rod allows for precise fit
• Bottom fire bolt eliminates need for floor prep
• Low closing force reduces effort needed to shut door
• Enhances overall fire safety
• Ensures inactive leaf in pair or doors automatically secures
• Oversize fire bolt strike hole allows for slight door misalignment