3M™ Fire Barrier Cast-In Device Metal Deck Adaptors are one-piece plastic body adaptors for one-step firestopping on fluted metal decks. Installers simply snap a metallic or non-metallic 3M™ Fire Barrier Cast-In Device into the adaptor – no fasteners are required – and attach it to the metal decking before concrete slabs are poured. Adaptor/device assemblies are firestop tested up to 3 hours.

3M™, 7000133835, Cast-in Device Adaptor, For Use With: 4PCID and 4MCID Series Fire Barrier Cast-In Device, Specifications Met: ASTM E 814, UL 1479, Metallic, Red, 4 in Dia Dimensions

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• Used in conjunction with Fire Barrier Cast-In Devices, adaptors are firestop tested for up to 3-hours in accordance with ASTM E 814 (UL 1479)