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\\Stiweb02\engineering\Technical Library\NEW or REVISED Systems\ACAD_DO NOT DISTRIBUTE\BW CBJ CLIV FB WK\CLIV Model (1) SpecSeal Power Shield Box Inserts, for use with flush device UL Listed Metallic Outlet Boxes without internal
clamps installed with steel mud rings in framed wall assemblies. When protective material is used in outlet
boxes on both sides of the wall as directed, the horizontal separation between outlet boxes on opposite sides of
the wall may be less than 24 in. (610 mm) provided that the boxes are not installed back-to-back. Installation
shall comply with the National Electrical Code (NFPA 70). The max outlet box dimensions, hourly rating, type
of stud, use of stud cavity insulation and type of faceplate are tabulated below. Additional general construction
features shall comply as follows:
A.Studs - Unless otherwise specified, the minimum stud width is 3-1/2 in. (89 mm).
B. Stud Cavity Insulation - Where indicated in the table below, stud cavity insulation to consist of min 3-1/2 in.
(89 mm) thick fiberglass (min 0.5 pcf or 8 kg/m³) or mineral fiber (min 4 pcf or 64 kg/m³). Unless indicated as
required, stud cavity insulation is optional.
C. Wall Design - Stud composition is indicated in the table below. Wall construction shall comply with the
individual U300, U400 or V400 Series Wall and Partition Design in the Fire Resistance Directory.
D.Pad Dimensions - The min dimensions of the insert pad are shown in the table below. Pads may be cut to
achieve dimensions shown in table and partial insert pads may be utilized.
Wall Opening Protective Materials (CLIV)
Product Max Outlet Box Size, In
(mm)
Pad Size, In (mm)
Rating,
Hr
Stud
Cavity
Insulation Face Plate Type
EP23
2 x 3 x 2-1/4 (51 x 76 x
57) deep
1-7/8 x 2-3/4 (48 x 70)
2
Steel
No
Steel
EP23
2 x 3 x 2-1/4 (51 x 76 x
57) deep
1-7/8 x 2-3/4 (48 x 70)
2
Steel
Yes
Plastic
EP23
2 x 3 x 2-1/4 (51 x 76 x
57) deep
1-7/8 x 2-3/4 (48 x 70)
1
Steel or
Wood
Yes
Plastic or Steel
EP24
2-1/8 x 4 x 2-1/8 (54 x
102 x 54) deep
1-7/8 x 3-3/4 (48 x 95)
2
Steel
No
Steel
EP24
2-1/8 x 4 x 2-1/8 (54 x
102 x 54) deep
1-7/8 x 3-3/4 (48 x 95)
2
Steel
Yes
Plastic
EP24
2-1/8 x 4 x 2-1/8 (54 x
102 x 54) deep
1-7/8 x 3-3/4 (48 x 95)
1
Steel or
Wood
Yes
Plastic or Steel
EP44
4 x 4 x 2-1/8 (102 x
102x 54) deep
3-3/4 x 3-3/4 (95 x 95)
2
Steel
No
Steel
EP44
4 x 4 x 2-1/8 (102 x
102x 54) deep
3-3/4 x 3-3/4 (95 x 95)
2
Steel
Yes
Plastic
EP44
4 x 4 x 2-1/8 (102 x
102x 54) deep
3-3/4 x 3-3/4 (95 x 95)
1
Steel or
Wood
Yes
Plastic or Steel
EP45
4-11/16 x 4-11/16 x 2-
1/8 (119 x 119 x 54)
deep
4-1/2 x 4-1/2 (114 x 114)
1 or 2
Steel or
Wood
Yes
Plastic or Steel
EP45
4-1/2 x 5 x 2-3/8 (114 x
127 x 60) deep
4-1/2 x 4-1/2 (114 x 114)
1 or 2
Steel or
Wood
Yes
Plastic or Steel
EP45
4-1/2 x 14 x 2-1/2 (114 x
356 x 64) deep
4-1/2 x 13-3/4 (114 x 49)
1 or 2
Steel or
Wood
Yes
Plastic or Steel

R
Created or Revised:
Reproduced courtesy of Underwriters Laboratories, Inc.
PAGE OF
(800)992-1180

(908)526-8000

FAX (908)231-8415 E-Mail:techserv@stifirestop.com

Website:www.stifirestop.com
July 31, 2007
1
2
Ì95CL0CLIVAEÇ(<'`Î
CLIV SpecSeal Putty Pads, for use with flush device UL Listed Metallic Outlet Boxes installed with steel mud rings
or UL Listed Nonmetallic Outlet Boxes in framed wall assemblies. When protective material is used on outlet
boxes on both sides of the wall as directed, the horizontal separation between outlet boxes on opposite sides of
the wall may be less than 24 in. (610 mm) provided that the boxes are not installed back-to-back. Installation
shall comply with the National Electrical Code (NFPA 70). Min 3/16 in. (5 mm) thick moldable putty pads are to
be installed to completely cover the exterior surfaces of the outlet box (except for the side of the outlet box
against the stud) and to completely seal against the stud within the stud cavity. Adjoining pieces of moldable
putty pads to be overlapped approx 1/2 in. (13 mm) at the seam. An additional 3/16 in. (5 mm) thickness of
putty to be formed around the connector securing the end of each Type MC cable, electrical metallic tube
(EMT) or conduit to the box. When nonmetallic box is used with Type NM cable, a 3/16 in. (5 mm) thickness of
putty shall be formed around the cable at its connection to the box and extending a min of 1 in. (25 mm). The
box composition, max device dimensions, hourly rating, type of stud and type of faceplate are tabulated below.
Additional general construction features shall comply as follows:
A.Studs - Unless otherwise specified, the minimum stud width is 3-1/2 in. (89 mm).
B. Stud Cavity Insulation - Unless indicated as required, stud cavity insulation is optional and may consist of
min 3-1/2 in. (89 mm) thick fiberglass (min 0.5 pcf or 8 kg/m³) or mineral fiber (min 4 pcf or 64 kg/m³).
C. Wall Design - Stud composition is indicated in the table below. Wall construction shall comply with the
individual U300, U400 or V400 Series Wall and Partition Design in the Fire Resistance Directory.
D.Metallic Outlet Boxes - Except as indicated in the table below, when steel outlet boxes are used and the
boxes are interconnected by means of electrical metallic tube or conduit, a ball of putty is to be installed to
plug the open end of each electrical metallic tube (EMT) or conduit within the outlet box. When MC cable is
used and/or when the outlet boxes are not interconnected, the ball of putty is not required.
E. Nonmetallic Outlet Boxes - The box manufacturer is indicated in the table below. Boxes shall bear a 2 hr
rating under the "Outlet Boxes and Fittings Classified for Fire Resistance" category in the Fire Resistance
Directory.
Outlet Box
Type
Outlet Box Mfr
Max Outlet Box Size, In
(mm)
Rating, Hr
Stud
Faceplate
Type
Putty
Ball
Steel
N.A.
4 x 4 x 2-1/8 (102 x 102 x
54) deep
1 Steel
or
Wood
Steel No
Steel
N.A.
4 x 4 x 2-1/8 (102 x 102 x
54) deep
1 Steel
or
Wood
Plastic Yes
Steel
N.A.
4-11/16 x 4-11/16 x 2-1/8
(119 x 119 x 54) deep
1 or 2
Steel or
Wood
Steel Yes
Steel
N.A.
4-1/2 x 5 x 2-3/8 (114 x
127 x 60) deep
1 or 2
Steel or
Wood
Steel Yes
Steel
N.A.
4-1/2 x 14 x 2-1/2 (114 x
127 x 60) deep
1 or 2
Steel or
Wood
Steel Yes
Polyvinyl
Chloride
Lamson &
Sessions
3-3/4 x 4 x 3 (95 x 102 x
76) deep
1 or 2
Wood
Plastic or
Steel
N.A.
Phenolic Allied
Moulded
Prods
3-3/4 x 4 x 3 (95 x 102 x
76) deep
1 or 2
Wood
Plastic or
Steel
N.A.
Polycarbo
nate
Thomas & Betts
3-3/4 x 4 x 3 (95 x 102 x
76) deep
1 or 2
Wood
Plastic or
Steel
N.A.
Phenolic
Thomas & Betts
3-3/4 x 4 x 3 (95 x 102 x
76) deep
1 or 2
Wood
Plastic or
Steel
N.A.
Polyvinyl
Chloride
Pass & Seymour
2-1/4 3-3/4 x2-3/4 (57 x
95 x 70) deep
1 or 2
Wood
Plastic or
Steel
N.A.

R
Created or Revised:
Reproduced courtesy of Underwriters Laboratories, Inc.
PAGE OF
(800)992-1180

(908)526-8000

FAX (908)231-8415 E-Mail:techserv@stifirestop.com

Website:www.stifirestop.com
July 31, 2007
2
2
CLIV