Burton Lumber & Hardware Co (Salt Lake City, UT) is a recognized member of Intertek's Certified Fire Door and Frame Manufacturer Program, allowing them to manufacture and modify Intertek Certified Fire Doors and Frames as detailed within the applicable Intertek specification listings. Burton Lumber & Hardware Co's site at 1170 South 4400 West, Salt Lake City, UT 84104, USA is subject to routine inspections to verify that Intertek Certified Fire Doors and Frames are manufactured and modifed in compliance with the requirements of the Intertek specification listings.