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UL Listed sleeves, when installed per UL systems
Fire stopping provided by others (no intumescent material included), can achieve 2 or 3 hr F-ratings
Telescoping design adjusts from 8 to 12 in, with 1/4 in increments
For insulated and non-insulated pipes
Fast, simple concrete sleeve for flat form decks and includes locator whiskers, to locate buried sleeves
Dimensions on sleeve allows for simple height adjustment when cutting, cut to as short as 4-1/2 in
Get the same adjustable sleeve design even when others provide firestopping or you want more annular space. HydroFlame™ Pro Series telescoping hollow sleeves don't include intumescent material and can achieve two- or three-hour F-Ratings. This fast, simple concrete sleeve for corrugated metal decks or flat form decks remains in the slab, unlike typical hollow sleeves.
HoldRite® HydroFlame Pro Series HFP-H5 Hallow Sleeve, 4.82 in Dia, 7-1/2 to 11-3/4 in OAH, 2-1/2 to 4 in Capacity