OSHA Approved|UL 50

• Black base and black whiskers identifies metal piping system Red base and red whiskers identifies plastic or metal piping system Dimensions on sleeve allows for simple height adjustment when cutting Built-in fire, smoke, gas and water protection Allows for contraction, expansion, movement and off-center pipes Reduces piping system noise transfer by maintaining annular spacing Interlocking base capability assists with layout alignment Includes locator whiskers to locate buried sleeves and to identify pipe type (metal or plastic) 7-1/4 to 8 in tall with adjustable cap and can be cut to as short as 3-1/2 in

Unique HoldRite HydroFlame firestop systems, the UL listed water, smoke, and firestop product systems provide a water seal for unwanted water intrusion while still protecting against the spread of fire, smoke, and gases. Also, available are water dam and water module accessories for added water-tight requirements. The novel design of the HoldRite HydroFlame Pro Series transforms how cast-in-place firestop solutions are installed. The patented telescoping design eliminates the need to cut sleeves on the jobsite and the locator whiskers take the hassle out of finding buried sleeves after a concrete pour. The integrated threaded cap allows for easy non-destructive removal and meets OSHA hole cover requirements.