1 of 3 System No. C-AJ-4095 XHEZ.C-AJ-4095 Through-penetration Firestop Systems Page Bottom Design/System/Construction/Assembly Usage Disclaimer Authorities Having Jurisdiction should be consulted in all cases as to the particular requirements covering the installation and use of UL Certified products, equipment, system, devices, and materials. Authorities Having Jurisdiction should be consulted before construction. Fire resistance assemblies and products are developed by the design submitter and have been investigated by UL for compliance with applicable requirements. The published information cannot always address every construction nuance encountered in the field. When field issues arise, it is recommended the first contact for assistance be the technical service staff provided by the product manufacturer noted for the design. Users of fire resistance assemblies are advised to consult the general Guide Information for each product category and each group of assemblies. The Guide Information includes specifics concerning alternate materials and alternate methods of construction. Only products which bear UL's Mark are considered Certified. XHEZ - Through-penetration Firestop Systems See General Information for Through-penetration Firestop Systems System No. C-AJ-4095 October 22, 2015 F Rating — 2 Hr T Rating — 2 Hr 10/26/2015 6:57 PM 2 of 3 1. Floor or Wall Assembly — Min 4-1/2 in. (114 mm) thick reinforced lightweight or normal weight (100-150 pcf or 1600-2400 kg/m3) concrete floor or wall. Wall may also be constructed of any UL Classified Concrete Blocks*. Max area of opening shall be 161 in2. (0.104 m2) with max dimensions of 23 in. (584 mm). See Concrete Blocks (CAZT) category in Fire Resistance Directory for names of manufacturers. 2. Cable Tray — Max 20 in. wide (508 mm) by max 3-1/2 in. (89 mm) deep open-ladder cable tray with channel-shaped side rails formed of min 0.050 in. (1.3 mm) thick steel and with min 3/4 in. (19 mm) wide by 1/2 in. (13 mm) deep rungs spaced nom 10 in. (254 mm) on center. One cable tray to be installed in the opening and supported on both sides of the floor and wall assembly. 3. Cables — Max 2/C No. 14 AWG copper conductor cables with polyvinyl chloride (PVC) jacket and insulation to be installed within the cable tray. Aggregate cross-sectional area of cables in cable tray to be max 15 percent of the crosssectional area of the cable tray based on a max 3-1/2 in. (89 mm) loading depth within the cable tray. 4. Firestop System — The details of the firestop system shall be as follows: A. Fill, Void or Cavity Materials* — Putty — Min 4-1/2 in. (114 mm) thickness of putty applied within interstices between cables and between the cables and cable tray. INTERNATIONAL CARBIDE TECHNOLOGY CO LTD — INCA Moldable Firestop Putty FM011 INTERNATIONAL FIREPROOF TECHNOLOGY INC — Moldable Firestop Putty FM011 B. Packing Material — Min 4-1/2 in. (114 mm) thickness of min 4 pcf (64 kg/m3) mineral wool batt insulation firmly packed into opening as a permanent form. Packing material to be compressed min 50 percent and installed edge first, flush with both surfaces of floor or wall. At point contact, packing material to be forced into interstices between cable tray and periphery of opening. 10/26/2015 6:57 PM 3 of 3 C. Fill, Void or Cavity Materials* — Putty — Min 1/8 in. (3.2 mm) wet thickness of fill material applied over packing material on top surface of floor and on both surfaces of wall. Fill material to extend min 1 in. (25 mm) beyond periphery of opening on top surface of floor and on both surfaces of wall. At point contact, fill material to be forced into interstices between through penetrant and periphery of opening. INTERNATIONAL CARBIDE TECHNOLOGY CO LTD — INCA Firestop Putty FM012 INTERNATIONAL FIREPROOF TECHNOLOGY INC — Firestop Putty FM012 D. Steel Angles — Nom 1-1/2 by 1-1/2 in. (38 by 38 mm) No. 12 gauge (2.67 mm thick) slotted steel angles cut to size and installed along the width on both the front and back of the cable tray. Steel angles to be installed on both sides of the floor and wall and attached to the concrete by means of nom 1/4 in. (6 mm) diam by 2 in. (51 mm) long concrete anchors. * Indicates such products shall bear the UL or cUL Certification Mark for jurisdictions employing the UL or cUL Certification (such as Canada), respectively. Last Updated on 2015-10-22 Questions? Print this page Terms of Use Page Top © 2015 UL LLC The appearance of a company's name or product in this database does not in itself assure that products so identified have been manufactured under UL's Follow-Up Service. Only those products bearing the UL Mark should be considered to be Certified and covered under UL's Follow-Up Service. Always look for the Mark on the product. UL permits the reproduction of the material contained in the Online Certification Directory subject to the following conditions: 1. The Guide Information, Assemblies, Constructions, Designs, Systems, and/or Certifications (files) must be presented in their entirety and in a non-misleading manner, without any manipulation of the data (or drawings). 2. The statement "Reprinted from the Online Certifications Directory with permission from UL" must appear adjacent to the extracted material. In addition, the reprinted material must include a copyright notice in the following format: "© 2015 UL LLC". 10/26/2015 6:57 PM
