F Rating — 2 Hr

T Rating — 0 Hr

L Rating At Ambient — Less Than 1 CFM/sq ft (See Item 2)

L Rating At 400 F — Less Than 1 CFM/sq ft (See Item 2)

    1. Floor or Wall Assembly — Min 4-1/2 in. (114 mm) thick reinforced light weight or normal weight (100-150 pcf or 1600-2400 kg/m3) concrete. Wall may also be constructed of any UL Classified Concrete Blocks*. Max area of opening is 864 sq. in. (0.56 m2) with max dimension of 48 in. (1.22 m).

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

    2. Through Penetrants — A max of twenty-four pipes, conduit or tubing to be installed within the opening. The space between the pipes, conduit or tubing shall be within the range of 5/16 in. (8 mm) to 2-1/2 in. (64 mm). The space between pipes, conduit or tubing and periphery of opening shall be min 0 in. (0 mm, point contact) to max 2 in. (51 mm). L Ratings apply only when the min annular space between the through penetrants and the edge of the opening is equal to or greater than 1/4 in. (6 mm). Pipe, conduit or tubing to be rigidly supported on both sides of floor or wall. The following types and sizes of metallic pipes, conduits or tubing may be used:
      A. Steel Pipe — Nom 4 in. (102 mm) diam (or smaller) Schedule 5 (or heavier) steel pipe.
      B. Iron Pipe — Nom 4 in. (102 mm) diam (or smaller) cast or ductile iron pipe.
      C. Conduit — Nom 4 in. (102 mm) diam (or smaller) electrical metallic tubing or steel conduit.
      D. Copper Tubing — Nom 1-1/2 in. (38 mm) diam (or smaller) Type L (or heavier) copper tubing.
    3. Firestop System — The firestop system shall consist of the following:
      A. Packing Material — Min 4 in. (102 mm) thickness of min 4 pcf (64 kg/m3) mineral wool batt insulation firmly packed into opening and in between the penetrants as a permanent form. Packing material to be installed flush with top surface of floor or with both surfaces of wall .
      B. Fill, Void, or Cavity Materials* — Min 1/8 in. (3.2 mm) wet thickness of fill material applied to completely cover the mineral wool packing material and to lap min 1/2 in. (13 mm) onto the top surface of floor or onto both surfaces of wall. Spray to lap a min of 1/2 in. (13 mm) onto penetrant surfaces on the top surface of the floor or on both surfaces of the wall .

      RECTORSEAL — FlameSafe FS3000, Metacaulk 1200, 1500 or Biostop 750, 800 Spray


XHEZ.C-AJ-1426 C-AJ-1426 XHEZ 613495002 SYSTEM ACTIVE 20140527 20140527 613495002