what is a knox box
What is a Knox Box? Definition of Knox Boxes in Construction. A knox box is a special box, mounted to the exterior of a structure, for the building key to be located. This box can only be opened by the local fire department and has a key that opens the box that is specially prepared for the specific fire jurisdiction . The knox box can be ordered from the www.Knoxbox .com website, and is set up to specifically identify the city or town that the box is set up for. The installation of the knox box is normally 6 feet above the exterior grade, and in a position that is selected by the local fire marshal.