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3M™ Fire Barrier Pass-Through Devices Square

3M(TM) Fire Barrier Pass-Through Device - 2.5" SQ Stud Open lid 

Additional Product Size (SKU) Information:

3M™ Fire Barrier Pass-Through Devices Square

Product Information:

Up to 3 hour fire protection for electrical, data, communications cable or pipes penetrating fire-rated floors or walls. Ideal for vital telecom equipment, especially in high-traffic areas where cable is frequently added or removed. Simple-to-install 2-1/2- or 4-inch devices help keep penetrants protected and organized (0% to 100% fillable) throughout a building's lifecycle.

Product Document Downloads:

PDF 3M Fire Barrier Pass-Through Technical Data Sheet - Data Sheet (PDF 189.4 K)
View additional product-related literature

Key Features:

  • Firestop tested for up to 3 hours in accordance with ASTM E 814 (UL 1479)
  • UL classified L rating, Hot and Cold Smoke Seal (achieved with foam smoke seals and 3M™ Fire Barrier Sealant or Putty per system details)
  • Ideal for electrical, data and communication applications
  • Re-enterable firestop device for blank openings, single- or multiple penetrants in
    new or retrofit construction
  • One-piece, hinged metal enclosure makes installations fast and easy
  • Red color and prominent 3M logos help identify as a fire-rated device during inspection
  • Stackable for multiple penetrations (square models only)
  • Optional mounting or stud brackets (sold separately)
  • Warning label and illustrated instruction guide on device for easy installation and code compliance review
  • UL classified (meets current IBC and NFPA 101 F-Rating requirements)

  • Typical Applications:

    3M™ Fire Barrier Pass-Through Devices are primarily used in electrical, data communication or plumbing systems in fire-rated wall or floor assemblies. Typical penetrants include:
  • Cables - 750 kcmil, Cat 6, fiber optic, 300 pair No. 24 AWG copper telephone cable, thermostat
  • Plastic pipes - ccPVC, PVC, ENT, CPVC, FRPP, PVDF, ccABS, ABS, rigid non-metallic, PEX
  • Metal Pipes - copper, steel, iron, flexible gas
  • Insulated - AB/PVC on copper line sets
  • Combinations - metallic, non-metallic and insulated pipes plus cables
  • Blanks (for future use)

    Contact 3M Fire Protection Products

    For questions or help finding the right solution, contact an expert at 1-800-328-1687 option 7.

    Contact Fire Protection Products