F Rating — 2 Hr

T Rating — 3/4 Hr

    1. Wall Assembly — Min 6 in. (152 mm) thick lightweight or normal weight (100-150 pcf or 1600-2400 kg/m3) concrete. Wall may also be constructed of any UL Classified Concrete Blocks*. Diameter of the opening shall be 1/2 in. (13 mm) larger than OD of insulated penetrant. Max diam of opening is 6-1/2 in. (165 mm).

      See Concrete Blocks (CAZT) category in the Fire Resistance Directory for names of manufacturers.

    2. Through Penetrants — One tube installed concentrically within opening. Tube to be rigidly supported on both sides of wall assembly. The following types and sizes of metallic tubing may be used:
      A. Aluminum Tubing — Reflok 6061-T4 ASTM B210 seamless aluminum tubing for use in closed (process or supply) piping systems. Tubing size shall be maximum 2-1/8 in. (54 mm) to minimum 1/4 in.(6 mm) outer diameter (OD) having wall thickness ranging from 0.080 in. (2 mm) to 0.030 in. (0.8 mm) respectively.
    3. Pipe Covering — The following pipe covering shall be used with each Through Penetrant (Item 2).
      A. Tube Insulation-Plastics+ — Min 1/2 in. (13 mm) thick to max 1-1/2 in. (38 mm) Aerocel Ethylene Propylene Diene Terpolymer (EPDM) pipe insulation furnished in the form of tubing. The annular space between the insulated penetrant and the edge of the opening shall be 1/4 to 3/8 in. (6 to 9.5 mm).

      See Plastics+ - (QMFZ2) category in the Plastics Recognized Component Directory for names of manufacturers. Any Recognized Component tube insulation material meeting the above specifications of having a UL 94 Flammability Classification of 94-5VA may be used.

    4. Firestop System — The firestop system shall consist of the following:
      A. Firestop Device — Galv steel sleeve lined with an intumescent material and sized for the OD of the insulated penetrant. When outer diameter of insulated penetrant does not exceed 3-1/8 in. (79 mm), Intumescent Sleeve 234 shall be used. When OD of insulated penetrant exceeds 3-1/8 in. (79 mm), Intumescent Sleeve 68 shall be used. Device to be installed in accordance with the manufacturer's installation instructions along with the following. Device to be wrapped around outer circumference of insulated through penetrant and installed through the annular space of the opening, centered and friction fit within the wall and extending equally beyond each surface of the wall.

      RECTORSEAL — Metacaulk Intumescent Sleeve, Biostop Intumescent Sleeve or FlameSafe® Intumescent Sleeve


XHEZ.W-J-5158 W-J-5158 XHEZ 613495002 SYSTEM Active 20150508 20150508 613495002