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.

• Modular design allows for installation from the top or bottom side of the deck
• Integrated attachment features allow for installation with standard 1/4 in. expansion bolts or screw anchors
• Under Deck Devices sized to span the pitch of corrugated decks for easy installation, regardless of hole position
• UL-listed steel sleeve accessories allow for sealing of horizontal cores in precast/hollow core decks
• Tested to ASTM E814, UL 1479, and CAN/ULC S 115 Testing Standards
• UL systems available for all concrete thicknesses 2-1/2 in. to 12 in.
• Available for 1/2 in. to 6 in. plastic, metallic, and insulated metallic pipes

HoldRite HydroFlame Drop-In & Under Deck Accessories are the essential finishing components for a complete, code-compliant firestop system. Built to support a wide range of penetrant types and deck configurations, these accessories ensure safe, efficient, and professional installations.
From UL-listed steel sleeves that seal horizontal cores in precast and hollow core decks to OSHA-compliant safety caps that protect open holes, each accessory is engineered for performance and reliability.

• UL-listed steel sleeves for horizontal penetrations in precast and hollow core decks
• Safety caps sized for standard fire-rated wall widths and OSHA hole cover compliance
• Compatible with floor drains, shower drains, and closet flanges
• FBC-compatible for CPVC piping systems
• Mold and mildew resistant (ASTM G21 tested)
• Designed to integrate seamlessly with HydroFlame Drop-In and Under Deck 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.

• Modular design allows for installation from the top or bottom side of the deck
• Integrated attachment features allow for installation with standard 1/4 in. expansion bolts or screw anchors
• Under Deck Devices sized to span the pitch of corrugated decks for easy installation, regardless of hole position
• UL-listed steel sleeve accessories allow for sealing of horizontal cores in precast/hollow core decks
• Tested to ASTM E814, UL 1479, and CAN/ULC S 115 Testing Standards
• UL systems available for all concrete thicknesses 2-1/2 in. to 12 in.
• Available for 1/2 in. to 6 in. plastic, metallic, and insulated metallic pipes

HoldRite HydroFlame Drop-In & Under Deck Accessories are the essential finishing components for a complete, code-compliant firestop system. Built to support a wide range of penetrant types and deck configurations, these accessories ensure safe, efficient, and professional installations.
From UL-listed steel sleeves that seal horizontal cores in precast and hollow core decks to OSHA-compliant safety caps that protect open holes, each accessory is engineered for performance and reliability.

• UL-listed steel sleeves for horizontal penetrations in precast and hollow core decks
• Safety caps sized for standard fire-rated wall widths and OSHA hole cover compliance
• Compatible with floor drains, shower drains, and closet flanges
• FBC-compatible for CPVC piping systems
• Mold and mildew resistant (ASTM G21 tested)
• Designed to integrate seamlessly with HydroFlame Drop-In and Under Deck Devices