Window and Door Shop, Inc. (The) is a recognized member of Intertek's Certified Machiners Program, allowing them to modify Intertek Certified Fire Doors and Frames as detailed within the applicable Intertek specification listings. Window and Door Shop, Inc. (The)’s site, 185 Industrial St., San Francisco, CA 94124 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.
