Since 1949, Capitol Fireproof Door Corp. manufactures safe, secure and durable steel fire doors and windows. It services different brands of hardware such as Mortise and Dead Locks, Panic Devices, Door Checks, Hinges, Weather-Stripping, Electric Strikes and Thresholds. The company offers sales, installation and repair of steel windows, steel and aluminum doors/frames, and apartment, stairwell, roof, boiler room and terrace doors. The company caters to the needs of construction and real estate industries. Its clients include professionals such as architects, builders, landlords and tenants.