F Rating — 2 Hr

T Rating — 3/4 Hr

    1. Floor or Wall Assembly — Min 2-1/2 in. (64 mm) thick reinforced lightweight or normal weight (100-150 pcf or 1600-2400 kg/m3) concrete. Wall may also be constructed of any UL Classified Concrete Blocks*. Max diam of opening 5 in. (127 mm).

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

    2. Through Penetrants — A max of five pipes, conduits or tubes and a max of four cable lengths to be installed within the opening. Annular space between the penetrants and the periphery of the opening shall be min 0 in. (point contact) to max 3/4 in. (19 mm). Penetrants to be rigidly supported on both sides of floor or wall assembly. The following types and sizes of metallic pipes, conduits or tubing may be used:
      A. Metallic Pipes — A max of four metallic pipes, conduits or tubing may be used. The following types and sizes may be used:
        A1. Steel Pipe — Nom 1 in. (25 mm) diam (or smaller) Schedule 5 (or heavier) steel pipe.
        A2. Conduit — Nom 1 in. (25 mm) diam (or smaller) electrical metallic tubing or rigid steel conduit.
        A3. Copper Tubing — Nom 1 in. (25 mm) diam (or smaller) Type L (or heavier) copper tubing.
        A4. Copper Pipe — Nom 1 in. (25 mm) diam (or smaller) Regular (or heavier) copper pipe.
      B. Nonmetallic Pipes — A max of one nonmetallic pipe or conduit may be used. A min 1/4 in. (6 mm) space must be maintained between uninsulated metallic pipes, conduits or tubing and nonmetallic pipes or conduits. The following types and sizes of nonmetallic pipes or conduits may be used:
        B1. Polyvinyl Chloride (PVC) Pipe — Nom 1-1/2 in. (328 mm) diam (or smaller) Schedule 40 solid or cellular core PVC pipe for use in closed (process or supply) or vented (drain, waste or vent) piping system.
        B2. Chlorinated Polyvinyl Chloride (CPVC) Pipe — Nom 1-1/2 in. (38 mm) diam (or smaller) SDR 13.5 or Schedule 40 CPVC pipe for use in closed (process or supply) piping systems. Schedule 40 CPVC pipe for use in vented (drain, waste or vent) piping systems.
        B3. Rigid Nonmetallic Conduit++ — Nom 1-1/2 in. (38 mm) diam (or smaller) Schedule 40 PVC conduit installed in accordance with the National Electrical Code (NFPA No. 70.)
      C. Cables — A max of four cables may be used. Two lengths of max 1/C No. 12 AWG power and control cables; XLPE or PVC insulation with XLPE or PVC jacket. One length of max 9 cond. 18 AWG with PVC insulation and jacket. One length of 4/C No. 18 AWG cable.
    3. Pipe Covering — The following types and sizes of pipe or tube coverings may be used:
      A. Tube Insulation - Plastics++ — Nom 3/4 in. (19 mm) thick acrylonitrile butadiene/polyvinyl chloride (AB/PVC) flexible foam furnished in the form of tubing.

        See Plastics (QMFZ2) category in the Plastics Recognized Component Directory for names of manufacturers. Any Recognized Component tube insulation material meeting the above specifications and having a UL94 Flammability Classification of 94-5VA may be used.

      B. Pipe Covering* — Nom 1/2 in. (13 mm) thick hollow cylindrical heavy density glass fiber units jacketed on the outside with an all service jacket. Longitudinal joints sealed with metal fasteners or factory-applied self-sealing lap tape. Transverse joints secured with metal fasteners or with butt tape supplied with the product.

        See Pipe and Equipment Covering - Materials (BRGU) category in the Building Materials Directory for names of manufacturers. Any pipe covering material meeting the above specifications and bearing the UL Classification Marking with a Flame Spread Index of 25 or less and a Smoke Developed Index of 50 or less may be used.

    4. Firestop System — The firestop system shall consist of the following:
      A. Fill, Void or Cavity Materials* - Caulk — Min 1/4 in. (6 mm) thickness of caulk applied within the annulus, flush with both surfaces of floor or wall.

      RECTORSEAL — Metacaulk 1000, Metacaulk 150+


      B. Fill, Void or Cavity Material* — Wrap Strip — Nom 1/4 in. (6 mm) thick by 2 in. (51 mm) wide intumescent wrap strip. Two layers of wrap strip are individually wrapped around the grouped through-penetrants with ends butted and held in place with masking tape. Butted ends in successive layer shall be offset. Wrap strip butted tightly against bottom surface of floor or both surfaces of wall.

      RECTORSEAL — Metacaulk Wrap Strip


      C. Steel Collar — Collar fabricated from coils of precut min 0.016 in. thick (No. 28 gauge) galv steel available from fill material manufacturer. Collar shall be nom 2 in. (51 mm) deep with 1 in. (25 mm) wide by 1-1/2 in. (38 mm) long anchor tabs on 4 in. (102 mm) centers for securement to bottom surface of floor or both surfaces of wall by means of 1/4 in. (6 mm) diam by 1-1/4 in. (32 mm) long steel expansion bolts in conjunction with min 3/4 in. (19 mm) diam washers. In addition, collar contains retainer tabs 1/2 in. (13 mm) wide by 3/4 in. (19 mm) long, located opposite the anchor tabs. Collar shall be wrapped over the wrap strip, overlapping min 1 in. (25 mm) The retainer tabs are folded 90 deg towards the pipe to maintain the annular space around the pipe and to retain the wrap strip.

    ++ Bearing the UL Recognized Component Mark

XHEZ.C-AJ-8153 C-AJ-8153 XHEZ 613495002 SYSTEM Active 20110603 20110603 613495002 613495002