These HydroFlame firestop sleeves give you more flexibility during installation with a cap that allows you to adjust the height of your sleeve in quarter-inch increments along the barrel of the sleeve. Ideal for insulated and non-insulated pipes when working with flat concrete form decks. 

Features

• 7-1/4 in. to 8 in. Tall with adjustable cap. Can be cut to as short as 3 1/2 in. Extensions available. 
• Black base and black whiskers identifies metal piping system 
• Red base and red whiskers identifies plastic or metal piping system 
• Also for use with floor drains, shower drains, closet flanges, multi-pipe penetrations, refer line-sets, etc.
• Includes locator whiskers, to locate buried sleeves and to identify pipe type (metal or plastic) 
• Dimensions on sleeve allows for simple height adjustment when cutting 
• Safety caps meet OSHA hole cover requirements 
• Built in fire, smoke, gas and water protection 
• UL W-Rated seal, water-tight for most penetrants, refer to UL System data for specific sizing requirements 
• 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 
• A variety of accessories are available 
• Tested to ASTM E814, UL 1479, and CAN/ULC S115 Testing Standards
• ULC 50 Pa Ratings 
• ASTM E90 acoustic isolation data available
• ASTM G21 mold and mildew
• FBC Compatible for CPVC