Patent ID: 9200480
Filing Date: 2015-12-01
Classification: E05G,F41H

Abstract:
1. A security door comprising in order of sequence from a threat side to a safe side of the door: a threat-side outer surface comprising wood veneer; a first core layer comprising structural composite lumber, wherein the first core layer is adhered to the threat-side outer surface with an adhesive; a bullet resistant ballistic layer, wherein the bullet resistant ballistic layer is adhered to the first core layer with an adhesive; a second core layer comprising structural composite lumber, wherein the second core layer is adhered to the bullet resistant layer with an adhesive; an armor layer, wherein the armor layer is adhered to the second core layer with an adhesive; and a safe-side outer surface comprising wood veneer, wherein the safe-side outer surface is adhered to the armor layer with an adhesive.