International Fireproof Door Co., Inc. is one of Americas oldest manufacterers and distributors of fireproof doors and windows. Founded in 1935, International specializes in supplying that "hard-to-find" fireproof window or door to the building design, construction and real estate industries.

Whether you need a single kalamein door prepared for installation into an existing door frame, a door with our innovative angle-iron frame or a total package of hollow metal doors and frames complete with all locks and hardware installed, International will meet your specs in a timely fashion with highly competitive pricing.

In addition our rated lot-line fireproof window has long served as the industry standard. These self closing windows are available with a variety of fireproof glazing options and are available factory-glazed to speed up your field installation.

International can also supply you with a variety of building materials. We distribute and install aluminum replacement windows, wood doors, access doors and skylights.

International's success is the result of its flexibility and adaptability to the changing demands of the marketplace and its commitment to total customer satisfaction.