The Rockwood 2845.26D automatic, combination flush bolt set has a brass satin chrome plated finish (Rockwood/BHSM number US26D/626), meets American National Standards Institute (ANSI) A156.3: Type 27 specifications, is UL listed, and is used to secure a pair of 3-hour metal fire-rated doors up to 8' high x 4' wide. The flush bolt is installed in the door so that the latch lies flush with the door's surface. The thermal lock automatically locks the inactive door under high heat conditions due to fire. The bolts automatically engage when the inactive door closes, and the inactive door remains latched when the active door opens. Each bolt measures 6-3/4" high x 1" wide, and the bolt head rod is adjustable up to 1-1/2". Base material is brass.
Rockwood Manufacturing Company manufactures door hardware. The company, founded in 1946, is headquartered in Rockwood, PA.
What's in the Box?Automatic, combination flush bolt set (top and bottom bolts)
Mounting hardware