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The 3M Fire Barrier Deck Adapter, MPN 3MDA, is designed for use with 3-inch cast-in devices. It enables proper installation on fluted metal decks and provides a fire rating of three hours.
This deck adapter is essential for fire safety standards, providing an effective solution for managing pipe penetrations in fire-rated assemblies.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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