3M70-00148881

3M Fire Barrier Cast-In Tub Box Assembly, 3TB, 3 in (7.6 cm)

3M Fire Barrier Cast-In Tub Box Assembly, 3TB, 3 in (7.6 cm).

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Details

  • Firestop tested for up to three hours, when used in conjunction with a two-inch (50.8 mm) 3M Fire Barrier Cast-In Device for metallic and non-metallic penetrations, in accordance with ASTM E 814 (UL 1479)

Attributes

  • Product Type: Cast-in Device
  • Color Family: Red
  • Water-tight: No
  • Fire Rating: Up to 3 hr
  • Overall Width (Imperial): 3.0 in
  • Overall Width (Metric): 76.0 mm