SSI Anchors and Hammer Drill Bits

Quality for Professionals


Secure Systems International (SSI) Pte Ltd

Tel: (65) 6515 5328 / 9173 4630





 3M Fire Stop (Made in Singapore)


3M Fire Barrier Pass-Through Devices 

3MTM Fire Barrier Pass-through Devices (Re-enterable cable protection)

  • Up to 4-hour fire ratings per ASTM E 814 (UL 1479) 
  • Available sizes: 2" round, 2-1/2" square, 4" round
    and 4" square
  • UL classified L-rating, Smoke Seal (when used in
    conjunction with 3M Fire Barrier Moldable Putty)
  • Hinged for easy retrofit installation around cables 
  • Mounting brackets accessories available for wall or
    floor installations
  • Single mounting brackets (all models) 
  • Triplex and sixplex brackets for stacking multiple devices
    (4" square only)


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