- Firestop tested for up to 3 hours, when used in conjunction with the appropriate 3M™ Fire Barrier Cast-In Device, in accordance with ASTM E 814 (UL 1479)
- For use with up to 2" diameter (38.1 mm to 152.4 mm) metallic or non-metallic pipe penetrations
- Easily snaps into place on device without additional fastening
- Factory made, helps assure consistent quality
- UL Classified, universally recognized independent test agency
- Red color easily identifiable as fire-rated
Used in conjunction with a 2-inch (50.8 mm) 3M™ Fire Barrier Cast-In Device. Allows the device to be installed on fluted metal decks (requires a minimum 2-1/2 in. (63.5 mm) concrete topping).
Accommodates both metallic and non-metallic models of 3M™ Fire Barrier Cast-In Device.