22" x 22" Fire Rated Basic Uninsulated Access Door with Flange - Willams Brothers The FR Basic Uninsulated access door can only be used in an area where no temperature rise is required. Category Number: 627 Brand: Williams Brothers Image Link 2: http://d3d71ba2asa5oz.cloudfront.net/12016378/images/wb-frb-900-section_23740.jpg Mpn: FRB-900-22-22 Model Number: FRB-900-22-22 Upc: 701807923904 Weight: 28 Width: 22.000
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