3M™ Fire Barrier Cast-in Device Metal Deck Adaptor 6MDA, 6 in
Used in conjunction with a 6-inch (152.4 mm) 3M™ Fire Barrier Cast-In Device. Allows the device to be installed on fluted metal decks (requires a minimum 4-1/2 in. (114.3 mm) concrete topping).
Accommodates both metallic and non-metallic models of 3M™ Fire Barrier Cast-In Device.