The HOLDRITE® Hydroflame Pro Electrical Firestop Sleeve Series System consists of UL & cUL listed assemblies that provide sleeving & firestop solutions for cast-in-place concrete floors. These sleeve products provide solutions for both metallic & non-metallic electrical conduits as well as power and data cables and cable bundles. For slabs 2 ½" and thicker and for pipes, conduits & cables ½" - 6" nominal; 2 & 3 hour UL Fire Ratings and T, L & W- ratings available. 50 Pa ratings available. See UL Fire Resistive Directory (R25101) for further details. Sleeves are easly adapted for use on Corrugated Metal Decking with the use of HoldRite's CD Plates. 24 model numbers include: #HFP-G1 (B), #HFP-G2 (B), #HFP-G3 (B), #HFP-G4 (B), #HFP-G5 (B) and #HFP-G6 (B).

Tested to ASTM E90 standard test method for laboratory Measurement of Airborne Sound Transmission Loss in Building Partitions and Elements. Please see HOLDRITE Silencer Series brochure or appropriate testing reports for further information. Contact your HOLDRITE representative for any additional information.