HydroFlame Drop-In & Under Deck Firestop Devices

HydroFlame Drop-In & Under Deck Firestop Devices provide firestop solutions for core-drilled holes in concrete floors with non-metallic, metallic, or insulated metallic penetrants. Devices are designed for use on corrugated metal, flat form, and precast decks and can be installed from the top or bottom side of the deck with or without a pre-existing penetrant.