The Reliance Worldwide Corporation Limited Logo
Reliance Worldwide Corporation
RWC global headquarters
Phone: 1-877-700-4242
Fax: 1-877-700-4280
Email: AskRWC@rwc.com
2300 Defoor Hills Rd. NW
Atlanta, GA 30318
United States

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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.

Features & Benefits:
  • 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
Metal Sleeve HoldRite
Unit of Measure
1 

Item #

Material

A

B

Dim C / Gauge

Cad

DIUD-2000-SS-9.5 N/A 26 GA Steel N/A 3.90 in N/A 9.50 in N/A 0.02" / 26 N/A CAD Icon (for items table)
DIUD-2000-SS-13.5 N/A 26 GA Steel N/A 3.90 in N/A 13.50 in N/A 0.02" / 26 N/A CAD Icon (for items table)
DIUD-3000-SS-9.5 N/A 26 GA Steel N/A 5.40 in N/A 9.50 in N/A 0.02" / 26 N/A CAD Icon (for items table)
DIUD-3000-SS-13.5 N/A 26 GA Steel N/A 5.40 in N/A 13.50 in N/A 0.02" / 26 N/A CAD Icon (for items table)
DIUD-4000-SS-9.5 N/A 26 GA Steel N/A 6.40 in N/A 9.50 in N/A 0.02" / 26 N/A CAD Icon (for items table)
DIUD-4000-SS-13.5 N/A 26 GA Steel N/A 6.40 in N/A 13.50 in N/A 0.02" / 26 N/A CAD Icon (for items table)
Unit of Measure
1