A two-hour fire-rated glazing assembly separates a lobby and a stair. The system incorporates two-and-one-half-inch mullions with a mullion cover cap. A door closer is mounted on the pull side. The assembly also integrates a ninety-minute rated temperature rise door assembly.
2 1/2" MULLIONS 2-HR FIRE RATED GLAZING ASSEMBLY MULLION COVER CAP CLOSER ON PULL SIDE 90-MIN RATED TEMPERATURE RISE DOOR ASSEMBLY STAIR LOBBY 2 1/8" 3 5/8"
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