Fire-rated stainless-steel doors and frames are manufactured from high-quality stainless steel and are designed to withstand severe weather conditions while offering an attractive appearance. These full-flush doors feature interlocked hairline seams along the vertical edges and have no visible seams on the door faces. Doors specified as seamless have no visible seams on either the faces or the vertical edges.
The face sheets are fully supported by a specialized core material that spans the entire door, helping to delay heat transfer from one side to the other. This design helps prevent burn injuries during emergency egress in the event of a fire. The top and bottom edges of the door are closed with a 1.5 mm inverted steel channel, securely welded in place for added strength and durability.