Patent ID: 8733066

Claim:
A walk-in cooler door assembly comprising a. an outer frame having a top plank, a bottom plank, and two outer legs, b. at least two inner legs secured vertically within the top and bottom planks, c. at least two beams, wherein the at least two beams horizontally connects said inner and outer legs, and wherein the at least two inner legs for providing structural strength to the walk-in cooler door, d. a front and back panel of composite material adhered to the outer frame, e. insulation material of at least 3 inches in thickness between the front and back panel, and a seamless polyurethane-polyurea coating of at least about ¼″ applied to the outer surface of each panel, covering the entire assembly, capable of uniformly dispersing an impact and preventing denting of the walk-in cooler door assembly, wherein the door assembly is capable of withstanding standard shock test of at least 5 pounds of direct impact without forming a dent on the door.