French Doors

French doors are hinged, adjoining doors that are inlaid with glass, and usually installed as a pair using a common door frame. Interior uses were more common in older homes. But with today's insulated glass, designers often use them as an attractive alternative to sliding glass doors. Traditionally reserved for interior rooms, today's French doors are becoming increasingly popular for decks and patios thanks to insulated glass. To find leading suppliers in the field, use our extensive guide.