3M Fire Barrier Cast-in Device Metal Deck Adaptor 3MDA, 3 in

3M Fire Barrier Cast-in Device Metal Deck Adaptor 3MDA РFirestop Solutions The 3M Fire Barrier Cast-in Device Metal Deck Adaptor 3MDA is designed for use with 3-inch diameter cast-in devices, providing a reliable firestopping solution for both metal and plastic pipes in concrete pours. This adaptor facilitates one-step firestopping by attaching securely to fluted metal decks, allowing pipes to pass through concrete slabs while maintaining fire resistance. It is suitable for use in firestop systems rated up to 3 hours UL listed, making it an essential component for electrical distributors, lighting solutions providers, wire and cable installers, and switchgear suppliers involved in fire protection and concrete construction applications. Specifications Manufacturer: 3M Manufacturer Part #: 3MDA Diameter: 3 inches Color: Red Product Weight: 6.57 lbs Packaging: 12 per case UPC: 051115165450 Features Compatible with 3M Fire Barrier Cast-In Devices for metal and plastic pipes Designed for use on fluted metal decks to accommodate uneven surfaces One-step firestopping eliminates the need for core drilling and additional firestop application Easy installation by snapping extension in place with no additional fastening required Adapts to virtually any concrete thickness when used with 3M Cast-In Devices Supports up to 3-hour UL listed firestop systems Durable construction to withstand construction site impacts Downloads & Links 3M™ Fire Barrier Cast-In Devices  (PDF, 559.7KB) 3M™ Fire Barrier Cast-In Devices and Accessories Brochure  (PDF, 513.3KB) 3M Fire Barrier(tm) Metal Deck Adapter  (PDF) 3M Fire Protection Products Specifiers Guide  (PDF, 106.3MB)