Priority Commercial Doors & Hardware Inc. is a recognized member of Intertek's Certified Machiner Program, allowing them to modify Intertek Certified Fire Doors and Frames as detailed within the applicable Intertek specification listings. Priority Commercial Doors & Hardware Inc.'s site at 1355 Bowes Rd. Suite A, Elgin, IL 60123 is subject to routine inspections to verify that modifications to Intertek Certified Fire Doors and Frames are done in compliance with the requirements of the Intertek specification listings.