Product Details
The Ceco Hollow Steel Flush Door is a cylindrical prep door made of 18 gauge hollow metal steel with a honeycomb core, measuring 36 inches in width and 84 inches in height. It features a 3-hour fire rating and is constructed with a 16 gauge cylindrical lock preparation. The door provides thermal insulation with a U factor of 0.41 and is designed to be non-handed. The package includes closer reinforcement and specifies hinge locations at 4-7/8 inches from the top of the door, with additional measurements of 37-1/8 inches and 69-3/8 inches for hinge placement. The lock preparation location is positioned 42-1/4 inches from the top of the door.








