F Rating – 3 Hr
T Rating – 1 Hr
C-AJ-3142
1.
Floor or Wall Assembly – Min 4-1/2 in. (114 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*. Max diam of opening is 8 in. (203 mm).
See Concrete Blocks (CAZT) category in the Fire Resistance Directory for names of
manufacturers.
2.
Metallic Sleeve – (Optional) – Nom 8 in. (203 mm) (or smaller) Schedule 40 (or heavier) steel
sleeve, cast or grouted into wall or floor assembly, flush with or max 2 in. (51 mm) above top
surface of floor or both surfaces wall assembly.
3.
Cables – Aggregate cross sectional area of cables in opening to be max 27 percent of the cross
sectional area of the opening. Cables installed either concentrically or eccentrically within the
firestop system. The annular space between cables and sleeve or periphery of opening shall be
min 0 in. (point contact) to max 3-1/2 in.(89 mm). Cables to be rigidly supported on both sides of
wall assembly. The following types and sizes of cables may be used:
A.
1/C 750 kcmil (or smaller) copper conductor aluminum clad or steel clad TEK cable with
cross-linked polyethylene (XLPE) insulation, with or without PVC jacket.
B.
3/C 3 50 kcmil (or smaller) copper conductor aluminum clad or steel clad TEK cable with
XLPE insulation, with or without PVC jacket.
C.
4/C No. 14 AWG (or smaller) copper conductor aluminum clad or steel clad TEK cable with
XLPE insulation, with or without PVC jacket.
05/11 (1)
Continued …
D.
E.
F.
G.
H.
4.
C-AJ-3142
Max 25 pair No. 20 AWG (and smaller) copper conductor cable with PVC insulation, with
PVC jacket.
1/C 400 kcmil (or smaller) aluminum or copper conductor cable with XLPE insulation, with
or without PVC jacket.
4/C No. 6 AWG (or smaller) copper conductor cable with XLPE insulation, with or without
PVC jacket.
Through Penetrating Product* – Max 3/C No. 2 AWG (or smaller) aluminum or steel clad
Armored Cable* or aluminum or steel clad Metal Clad Cable* with copper conductors.
ALFEX CORP
Through Penetrating Product* – Max four copper conductor No. 2/0 AWG (or smaller)
aluminum or steel Metal Clad Cable* or max four copper conductor No. 1 AWG (or smaller)
aluminum Armored Cable* or max 750 kcmil (or smaller) aluminum or copper Type THHN
or XHHW conductors, jacketed of unjacketed aluminum or steel Metal Clad Cable*.
SOUTHWIRE CO – Type MC, Type AC
Firestop System – The firestop system shall consist of the following:
A.
Packing Material – Min 4 in. (102 mm) or 4-1/4 in. (108 mm) thickness of min 4 pcf (64
kg/m3) density mineral wool batt insulation for sealants B1 and B2, respectively, firmly
packed into opening as a permanent form. Packing material to be recessed from top
surface of floor or from both surfaces of wall as to accommodate the required thickness of
fill material (Item 4B).
B.
Fill Void or Cavity Material* – Sealant – Min 1/2 in. (13 mm) thickness of fill material
applied within annulus, flush with top surface of floor or both surfaces of wall. At point
contact location between cables and sleeve or concrete, a min 1/2 in. (13 mm) diam bead
of fill material shall be applied at the sleeve or concrete/cable interface on top surface of
floor or both surfaces of wall.
Passive Fire Protection Partners – 3600EX, 4800DW
B1. Fill Void or Cavity Material* – Sealant – Min 1/4 in. (6 mm) thickness of fill material
applied within annulus, flush with top surface of floor or min 1/8 in. (3.2 mm) thickness of fill
material applied within annulus, flush with both surfaces of wall. At point contact location
between sleeve or concrete, a min 1/4 in. (6 mm) diam bead of fill material shall be applied
at the sleeve or concrete/cable interface on top surface of floor or both surfaces of wall.
Passive Fire Protection Partners – 3500SI, 5100SP
* Bearing the UL Classification Marking
05/11 (2)