3M Fire Barrier Cast-in Device Metal Deck Adaptor, 6MDA, 6 in (15.24 cm) The 3M Fire Barrier Cast-in Device Metal Deck Adaptor 6MDA is used in conjunction with a 6-inch (152.4 mm) 3M Fire Barrier Cast-In DeviceIt allows the device to be installed on fluted metal decks (requires a minimum 4-1/2 in(114.3 mm) concrete topping). Product Information Brand 3M Part # 7000148880 Color Red Fire Rating 3 Hour Origin Country USA Product Type Fire Barriers Size 6 Inch Product InformationEasily snaps into place on device without additional fasteningFactory made, helps assure consistent qualityFirestop tested for up to 3 hours, when used in conjunction with the appropriate 3M Fire Barrier Cast-In Device, in accordance with ASTM E 814 (UL 1479)For use with up to 2 inch diameter (38.1 mm to 152.4 mm) metallic or non-metallic pipe penetrationsRed colour easily identifiable as fire-ratedUL Classified, universally recognized independent test agencySuggested ApplicationTypically used in new installations when the floor assembly is concrete poured over a fluted metal deck
