Corpus Christi Builders 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. Corpus Christi Builders Hardware Inc.’s site at 2006 Saratoga Blvd., Corpus Christi, TX 78472, 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.