CAPITOL FIREPROOF DOORMERCURY LOCK & DOOR SERVICEP. O. Box 740323 - Bronx, NY 10474(718) 542-7048 - (646) 514-9170 (fax)web site: Howard Levine and Capitol Fireproof Door Co./Mercury Lock & Door Service supply quality-made fireproof doors, windows and frames and provide professional door/window installation/service to its customers. We have supplied real estate and contracting customers for three generations. Capitol Fireproof Door Co., owned and managed by Howard Levine, is guided by the principles of hard work, good management, quality materials, and a whatever it takes attitude to ensure that customer needs are met on a timely basis. Capitol/Mercury supplies, services and installs: APARTMENT DOORS BUILDING ENTRANCES BASEMENT DOORS TERRACE DOORS FIRE EXIT DOORS STAIRWELL DOORS ROOF DOORS BOILER ROOM DOORS KALAMEIN & HOLLOW METAL DOORS STEEL WELDED AND KNOCK-DOWN FRAMES INSERT ANGLE FRAME UNITS KALAMEIN LOT-LINE WINDOWS DOOR HARDWARE SOLID & FIRE-RATED WOOD DOORSOur approved fireproof labels include 90-minute and 3-hour BSA firedoor labels and 45-minute BSA fire labels for windows.FREE ESTIMATESCUSTOM SIZES FAST TURN-AROUND