Alpine Lumber Company Specialty Products Division 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. Alpine Lumber Company Specialty Products Division's site at 2950 Walden Street Aurora, CO 80011 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.
