HoldRite’s HydroFlame Pro firestop system helps protect against the spread of fire, smoke and gases, as well as water intrusion. They are quick to install and are UL listed for water and smoke. System includes cast-in-place sleeves, sealants, wraps, collars and pads. HoldRite. www.holdrite.com
HoldRite firestopping system
![HoldRite firestopping system](http://www.pmmag.com/ext/resources/Issues/2021/01-January/PM0121_Products_Holdrite.jpg?1611184201)