Builders FirstSource - Texas Installed Sales LLC 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. Builders FirstSource - Texas Installed Sales LLC's site at 1445 W. Sam Houston Parkway N, Houston, TX 77043 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.
