FIREBARRIER Firestopping Materials

Index of Firestop Systems and Designs – by Trade

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CONDUIT & EMT

NON-METALLIC CONDUIT

MULTIPLE PENETRATIONS

CABLES/ LARGER OPENINGS

WALL OPENING PROTECTION MATERIALS

 

Index of Firestop Systems and Designs by Trade

Electrical - Application Designs and Reference Guide

CONDUIT & EMT

 

 

 

 

 

Max. Size

Penetration

Diameter

Rating

 (h)

Max Size

Opening

Construction

Type(s)

A/D FIREBARRIER

Product Required

Application

Thickness

System No.

 

CONCRETE CONSTRUCTION

152mm (6") Conduit

&

102mm (4”) EMT or

smaller

3

0 to 51mm

(2")

annulus

Floor - Concrete

Wall - Concrete

Concrete Block or Precast  (hollow core) Conc.

A/D FIREBARRIER

Intumescent Sealant

_____________

A/D FIREBARRIER

Mineral Wool

Min. 6mm (¼”) thick within annulus flush with either top of floor or slab underface. Apply to  both surfaces of wall

_____________

Min. 108mm (4¼”) thick packed into opening  (wall both sides)

C-AJ-1557

(cUL)

 

 

102mm (4") Conduit

 152mm (6") EMT

or smaller

 

 

2

0 to

98mm

(3-7/8")

annulus

Floor - Concrete

Wall - Concrete,

Concrete Block

or Precast Units

A/D FIREBARRIER

 Silicone or

Silicone SL

____________

A/D FIREBARRIER

Mineral Wool

Min. 6mm (¼“) thick within annulus flush with either top of floor or slab underface. For walls, apply on both surfaces.

_____________

Min. 4 inch thick packed into opening (wall both sides)

C-AJ-1229

(cUL)

 

152mm (6”) Conduit

 & EMT or

smaller

3

0 to

28mm

(0 to          1-1/8”)

annulus

Floor - Concrete

Wall - Concrete,

Concrete Block

or Precast Units

A/D FIREBARRIER

 Silicone or

Silicone SL

____________

A/D FIREBARRIER

Mineral Wool

Min. 13mm (½”)  thick within annulus flush with top of floor or both surfaces of wall

_____________

Min. 100mm (4”)  thick packed into opening (wall both sides)

SP880

 

38mm (1½") Conduit

& EMT or

smaller

3

9.5mm to 19mm

(3/8” to ¾")

annulus

Floor - Concrete

Wall - Concrete

Concrete Block or Precast Conc.

A/D FIREBARRIER Putty II

Min. 51mm (2”) thick within annulus flush with top of floor or both surfaces of wall

C-AJ-1559

(cUL)

 

 
GYPSUM WALL BOARD CONSTRUCTION

152mm (6”) conduit

or smaller

102mm (4”) EMT

2

0 to 22mm

(7/8”)

annulus

Wall  - Gypsum

Board

A/D FIREBARRIER

Intumescent

Sealant or Acrylic

_____________

A/D FIREBARRIER

Mineral Wool

Min.13mm (½“) thick within annulus, flush both surfaces of wall

_____________

Min. 13mm (½“) thick packed into opening both sides of wall

W-L -1417

(cUL)

 

152mm (6") Conduit

 & EMT or

smaller

2

0 to

25mm

(1")

annulus

Wall -Gypsum

Board

A/D FIREBARRIER

 Seal NS

____________

A/D FIREBARRIER

Mineral Wool

Min. 3mm (1/8”) thick flush

on both surfaces of wall,

with 13mm (½”) overlap

_____________

Min. 16mm (5/8”)  thick packed

into opening on both sides of wall

SP1080

 

114mm (4.5“)

galv. conduit

or smaller

2

6mm (¼”)

annulus

Wall – Gypsum

Board

A/D FIREBARRIER

Silicone

Min. 25mm (1”) thick within annulus, flush both surfaces of wall

SP324

 

102mm (4") diameter

or smaller

1 & 2

0 to 48mm

(1-7/8")

annulus

Wall  - Gypsum

Board as rated for 1 & 2 hr

A/D FIREBARRIER

Intumescent Sealant

Min. 13mm or 16mm (½” or 5/8”) thick within annulus, flush both surfaces of wall

Foam Backer optional

W-L-1416

(cUL)

 

51mm (2") Conduit

 & EMT or

smaller

1 & 2

0 to

48mm

(1- 7/8")

annulus

Wall -Gypsum

Board

A/D FIREBARRIER

Silicone

Min.16mm (5/8”) inch thick

within annulus, flush both surfaces of wall

W-L-1198

(cUL)

 

Electrical - Application Designs and Reference Guide

CONDUIT & EMT

 

 

 

 

Max. Size

Penetration

Diameter

Rating

 (h)

Max Size

Opening

Construction

Type(s)

A/D FIREBARRIER

Product Required

Application

Thickness

System No.

 

GYPSUM WALL BOARD CONSTRUCTION continued

203mm (8") Steel & Iron

152 (6”)

Conduit

 & EMT or

smaller

102mm (4”) Copper

with steel sleeve

1 & 2

0 to

51mm

(2")

or

6mm to 51mm

(¼” to 51”)

annulus

Wall -Gypsum

Board

A/D FIREBARRIER

Acrylic Sealant

_____________

A/D FIREBARRIER

Mineral Wool

Min.25mm (1“) thick within annulus, flush one surface of wall

Min. 10mm (3/8”) bead at point contact

_____________

Recess.10mm (3/8“) from one side of wall and flush with the other side of wall

W-L-1419

(cUL)

 

 

WOOD CONSTRUCTION

152mm (6") Conduit

& 102mm (4”) EMT or

smaller

1 & 2

0 to 22mm

(7/8")

annulus

Floor - Lumber

Ceiling - Gypsum

Board

A/D FIREBARRIER

Intumescent Sealant

Min. 16mm (5/8”) thick within annulus on top at floor

Min.16mm (5/8”) thick within annulus on bottom surface ceiling- 13mm (½” )crown

F-C-1149

(cUL)

 

102mm (4") Conduit

 & EMT or

smaller

1

6mm (¼")

annulus

Floor - Lumber

Ceiling - Gypsum

Board

A/D FIREBARRIER

Silicone

Min. 29 mm (1-1/8”)  thick

within annulus on top of floor

Min. 13 mm (½”)  thick

within annulus on bottom surface of ceiling

F-C-1011

(cUL)

 

 top of page

Electrical - Application Designs and Reference Guide

NON-METALLIC CONDUIT ( Note : No extra 50Pa pressure test required in these cases)

 

Max. Size

Penetration

Diameter

Rating

(h)

Max Size

Opening

Construction

Type(s)

A/D FIREBARRIER

Product Required

Application

Thickness

System No.

 

CONCRETE CONSTRUCTION

51mm (2”), PVC, CPVC &

Rigid Conduit

& 38mm (1½") ENT

or smaller

2

9.5mm to 35mm

(¾" -

1-3/8"0

annulus

Floor - Concrete

Wall - Concrete

or Concrete Block

A/D FIREBARRIER

Silicone or

Silicone SL

___________

A/D FIREBARRIER

Mineral Wool

Min. 25mm (1”) thick within annulus flush with top of floor or both surfaces of wall

_____________

Min. 102mm (4”) thick packed into opening (wall both sides)

C-AJ-2150

(cUL)

 

76mm (3”) PVC, CPVC

& rigid conduit or smaller

2

19mm to 22mm

(¾" - 7/8”)

annulus

Floor - Concrete

Wall - Concrete

Concrete Block or Precast  (hollow core) Conc.

A/D FIREBARRIER

Intumescent Sealant   _____________

Foam Backer optional

Min. 51mm (2”) thick within annulus flush with top of floor or both surfaces of wall

_______________

Foam Backer Optional

C-AJ-2581

(cUL)

 

51mm (2“)

PVC, CPVC &

Rigid Conduit

&

38mm (1-1/2") ENT

or smaller

2

19mm to

35mm

(¾"-1-3/8")

annulus

Floor - Concrete

Wall - Concrete

 or Concrete Block

A/D FIREBARRIER

 Silicone or

Silicone SL

___________

A/D FIREBARRIER

Mineral Wool

Min. 25mm (1”)  thick within annulus flush with top of floor or both surfaces of wall

_____________

Min. 102mm (4”)  thick packed into opening (wall both sides)

C-AJ-2150

(cUL)

 

 

102mm (4”), PVC, CPVC,

& rigid conduit or smaller

1

0 to 38mm (1½”)

annulus

Floor - Concrete

(4½" min. thick Concrete)

 

A/D FIREBARRIER

Intumescent Sealant

___________

Foam Backer optional

Min.13mm (½”) thick within annulus flush with top of floor add

___________

13mm (½”) crown

Foam Backer Optional

 

F-A-2168

(cUL)

 

Electrical - Application Designs and Reference Guide

NON-METALLIC CONDUIT ( Note : No extra 50Pa pressure test required in these cases)

Max. Size

Penetration

Diameter

Rating

(h)

Max Size

Opening

Construction

Type(s)

A/D FIREBARRIER

Product Required

Application

Thickness

System No.

 

CONCRETE CONSTRUCTION continued…

19mm (¾”) PEX or smaller,

25mm (1”) ENT or smaller

2

6 to 11mm (¼” - 7/16”)

annulus

Floor - Concrete

(4½" min. thick Concrete)

A/D FIREBARRIER

Intumescent Sealant

___________

optional Foam Backer

Min.13mm (½”) thick within annulus flush with top of floor add

6mm (¼”) crown

___________

Foam Backer Optional

 

C-AJ-2582

(cUL)

 

 

Electrical - Application Designs and Reference Guide

NON-METALLIC CONDUIT ( Note : No extra 50Pa pressure test required in these cases)

Max. Size

Penetration

Diameter

Rating

(h)

Max Size

Opening

Construction

Type(s)

A/D FIREBARRIER

Product Required

Application

Thickness

System No.

 

GYPSUM WALL BOARD CONSTRUCTION

51mm (2”)

PVC, CPVC &

Rigid Conduit

or smaller

2

13mm

 to 29mm

(½" –

1-1/8")

annulus

 

Wall -Gypsum

Board Wood

A/D FIREBARRIER

 Silicone

____________

A/D FIREBARRIER

Mineral Wool

Min. 19mm (¾”) thick within annulus, flush on both surfaces

of wall

_____________

Min. 51mm (2”) thick packed

into opening each side of wall

W-L-2157

(cUL)

 

51 mm (2”), PVC, CPVC, ABS

rigid NM conduit

or smaller

1 & 2

6mm to 35mm

(¼” -

1-3/8”) annulus

Wall  - Gypsum

Board

 

A/D FIREBARRIER

Intumescent Sealant

Min.16mm (5/8”) thick within annulus flush on both surfaces of wall

Plus a 6mm (¼)” crown around

W-L-2486

(cUL)

 

19mm (¾”) PEX or smaller,

25mm (1”) ENT or smaller

1 & 2

6 to 10mm (¼” – 3/8”)

annulus

Wall – Gypsum

Board

A/D FIREBARRIER

Intumescent Sealant

___________

optional Foam Backer

Min.13mm (½”) thick within annulus flush with top of floor ___________

Foam Backer Optional

 

W-L-2487

(cUL)

 

 
WOOD CONSTRUCTION

51mm (2”)

PVC

1

305 mm (12”)

diameter

Floor – concrete

Wall – Concrete

Or Concrete

Block

A/D FIREBARRIER

Mortar

Min. depth of 115mm (4½”)

SP758

 

102mm (4") Metallic tubing & 152mm (6”) steel conduit

or smaller

1

0 to 22mm

(7/8”)

Floor - Lumber

Ceiling - Gypsum

Board

(chase wall optional)

A/D FIREBARRIER Intumescent Sealant

Foam Backer optional

Min. 5/8” thick within annulus flush with top at floor

Added. 13mm (½”) thick crown & 32mm (1¼”) lapping beyond opening

Optional Foam Backer

F-C-1149

(cUL)

 

102mm (4") EMT or conduit

or smaller

1

0 to 22mm

(7/8”)

Floor - Lumber

Ceiling - Gypsum

Board

(chase wall)

A/D FIREBARRIER Intumescent sealant

Foam Backer optional

Min. 13mm (½“) thick within annulus on top at floor

Min. 13mm (½”) thick within annulus on bottom surface ceiling and 6mm (¼”) at point of contact

Foam Backer

F-C-1150

(cUL)

 

102mm (4”), PVC,

CPVC, ABS

102mm (4”) NM conduit or smaller

 

1

0 to 13mm

(½")

annulus

Floor - Lumber

Ceiling - Gypsum

Board

(water closet Config C only)

A/D FIREBARRIER

Intumescent Sealant  & Acrylic

Foam Backer optional

Min. 19mm (¾”) thick within annulus - top

Min. 16mm (5/8“) thick within annulus - bottom

F-C-2347

(cUL)

 

top of page

MULTIPLE PENETRATIONS

 

 

 

 

Type of

Penetration

Rating

 (h)

Max Size

Opening

Construction

Type(s)

A/D FIREBARRIER

Product Required

Application

Thickness

System No.

 

CONCRETE CONSTRUCTION

90 mm

(3" nom.) Conduit &

EMT or smaller,

Cables & Cable Tray

3

660mm

x

280mm

(2.2 sq.ft.)

Floor - Concrete

Wall - Concrete

Concrete Block

or Precast Units

A/D FIREBARRIER

 Silicone or

Silicone SL

_____________

A/D FIREBARRIER

Mineral Wool

Min. 6mm (¼”)  thick

within annulus flush with top of floor or both surfaces of wall

_____________

Min. 102mm (4”)  thick

packed into opening

(wall both sides)

SP163

 

90 mm

(3" nom.) Conduit,

56 mm

(2” mon.)

EMT or smaller,

Cables & Cable Tray

3

660mm

x

280mm

(2.2 sq.ft.)

Floor – Concrete

Wall - Concrete

 

A/D FIREBARRIER

 Seal or Seal NS

_____________

A/D FIREBARRIER

Mineral Wool

Min. 6mm (¼”)  thick

within annulus flush with top of floor or both surfaces of wall

_____________

Min. 102mm (4”)  thick

packed into opening

(wall both sides)

SP218

 

90 mm

(3” nom.) Conduit

or smaller,

Cables & Cable Tray

3

1525mm

x

1460mm

(24 sq. ft.)

Floor - Concrete

Wall - Concrete

Concrete Block

A/D FIREBARRIER

Mortar

Fill opening to min. depth of

76mm (3”) For Concrete Block wall apply 76mm (3”) depth on both sides of wall.

SP341

 

90 mm

(3" nom.) Conduit, &

EMT or smaller,

Cables & Cable Tray

3

710 mm

x

280 mm

(2.2 sq. ft.)

Floor - Concrete

Wall - Concrete

 or Concrete Block

A/D FIREBARRIER

Mortar

Min. 76mm (3”)  thick

flush with top of floor

& both sides of wall

C-AJ-8029

(cUL)

 

19mm (¾”), conduit, EMT or smaller

+ cables

 

2

 

3½” max opening with ½” between pipes & cables

Floor - Concrete

Wall - Concrete

Concrete Block or Precast  (hollow core) Conc.

A/D FIREBARRIER

Intumescent Sealant

________________

A/D FIREBARRIER Mineral Wool

Min. 25mm (1”) thick within annulus, flush top of floor, both surfaces of wall-force sealant into interstices to max. possible, when floor hollow core, fill both sides of floor flush

__________________

Min. 89mm (3½") thick packed into opening and into interstices, with hollow core pack both surfaces of floor

C-AJ-8183

(cUL)

 

102mm (4”) Steel, iron,

 

102mm (4”) Conduit

 

51mm (2”) Copper pipe & tubing

3

112.5 sq/in

_________

Annulus non-insul

0” to 3-3/8” & periphery

Annulus for

Insulated

½” to 1”

Annulus between  all penetrants ½” to 5/8”

Floor - Concrete

Wall - Concrete

or Concrete Block

A/D FIREBARRIER

Intumescent Sealant

_____________

A/D FIREBARRIER

Mineral Wool

Min. 13mm (½”) thick within annulus flush with top of floor or both surfaces of wall

_____________

Min. 102 mm (4”) thick packed into opening  (wall both sides)

C-AJ-8184

(cUL)

 

MULTIPLE PENETRATIONS

 

 

 

Max. Size

Penetration

Diameter

Rating

 (h)

Max Size

Opening

Construction

Type(s)

A/D FIREBARRIER

Product Required

Application

Thickness

System No.

 

GYPSUM WALL BOARD CONSTRUCTION

102 mm (4") Conduit &

EMT or smaller,

Cables & Cable Tray

1 & 2

575mm

x

300mm

(1.9 sq. ft.)

Wall –Gypsum

Board

A/D FIREBARRIER

Mortar

To be installed flush

With both surfaces of wall

 

For 2 hr: min. 114mm (4½”) 

For 1 hr: min. 89mm (3½”)

W-L-8005

(cUL)

 

51 mm

(2” nom.)

Conduit & EMT or smaller, Cables &

Cable Tray

2

600mm

x

300mm

(2 sq.ft.)

Wall – Gypsum

Board

A/D FIREBARRIER

Mortar

To be installed flush

With both surfaces of wall

 

Min 114mm (4½”) thick

SP326

 

80 mm

(3” nom.)

conduit

pipe,

Cables &

Cable Tray

1.5

600mm

x

300mm

(2 sq.ft.)

Wall – Gypsum

Board

A/D FIREBARRIER

Silicone

_____________

A/D FIREBARRIER

Mineral Wool

Min. 6mm (¼”)  thick

within annulus flush with top of floor or both surfaces of wall

_____________

Min. 102mm (4”)  thick

packed into opening

(wall both sides)

SP325

 

51mm (2”) Steel, iron & conduit or smaller

1 & 2

0 to 19mm (¾”)

annulus

Wall – Gypsum

Board

A/D FIREBARRIER

Intumescent Sealant

or Acrylic Sealant

___________

A/D FIREBARRIER

Mineral Wool

Min.13mm (½”) thick within annulus flush with top of floor ___________

Min. 64mm (2½”)  thick

packed into opening

(wall both sides)

W-L-1418

(cUL)

 

  top of page

Electrical – Application Designs and Reference Guide

CABLES/ LARGER OPENINGS

 

 

 

 

Max. Size

Penetration

Diameter

Rating

 (h)

Max Size

Opening

Construction

Type(s)

A/D FIREBARRIER

Product Required

Application

Thickness

System No.

 

CONCRETE CONSTRUCTION

24 AWG &

Romex

4

3/8”" to 5/8"

annulus

Floor - Concrete

Wall - Concrete

or Concrete Block

A/D FIREBARRIER

Putty II

Min. 3” thick within annulus flush with top of floor or both surfaces of wall

C-AJ-3275

(cUL)

 

Coaxial,

Fiber Optic

& 24 AWG

3

610mm

x

305mm

(2 sq.ft.)

Floor - Concrete

Wall - Concrete

 or Concrete Block

A/D FIREBARRIER

Pillows

Installed with the 200 mm dimension projecting

through floor or wall

 & centered within opening

SP918

 

Coaxial,

Fiber Optic,

24 AWG

& Data Cable

3

610mm

x

305mm

(2 sq.ft.)

Floor - Concrete

Wall - Concrete

 or Concrete Block

A/D FIREBARRIER

Pillows

Installed with the 200 mm dimension projecting

through floor or wall

& centered within opening

SP963

 

C-2/0 AWG

24 AWG

350 kcmil

62.5/48 fiber optic

2

 

12mm to 25mm

(½" - 1")

annulus

Floor - Concrete

Wall - Concrete

or Concrete Block

Pre-Cast

A/D FIREBARRIER Putty II

A/D FIREBARRIER Mineral Wool

Min. 25mm (1”) thick within annulus flush with top or bottom of floor or both surfaces of wall

Min. 89mm (3½”) mineral wool packed into opening

C-AJ-3274

(cUL)

 

Cable tray-

24” X 6”

Cables- fiber optic, coaxial, 24 AWG,metal clad cable

2

Max opening 300 sq in

(max dimension 30 in)

Wall -Concrete

or Concrete Block

A/D FIREBARRIER Intumescent Sealant

A/D FIREBARRIER

Putty II

Min 25mm x 32mm (1” x 1¼”) depth around outer diameter or each optic raceway

Min 19mm (¾”) thick packed against all four sides of opening and between each layer of cables

W-J-4064

(cUL)

 

Electrical – Application Designs and Reference Guide

CABLES/ LARGER OPENINGS

 

 

 

Max. Size

Penetration

Diameter

Rating

 (h)

Max Size

Opening

Construction

Type(s)

A/D FIREBARRIER

Product Required

Application

Thickness

System No.

 

CONCRETE CONSTRUCTION continued…

500 kcmil,

24, 12, 10 AWG or smaller,

RG / U

2

6mm (¼")

nom.

annulus

Wall -Concrete

or Concrete Block

A/D FIREBARRIER

 Silicone

_____________

A/D FIREBARRIER

Mineral Wool

Min.19mm (¾”) thick within annulus, flush with

both surfaces of wall

_____________

Min. 51mm (2”)  thick packed

into opening on both sides of wall

W-J-3087

(cUL)

 

500 kcmil,

24, 12, 10 AWG or smaller,

RG / U

2

19mm to 81mm

(¾" to 3-3/16")

nom.

annulus

Wall -Concrete

or Concrete Block

A/D FIREBARRIER

 intumescent Sealant

_____________

A/D FIREBARRIER

Mineral Wool

Min.19mm (¾”) thick within annulus, flush with

both surfaces of wall

_____________

Min. 51mm (2”)  thick packed

into opening on both sides of wall

C-AJ-3273

(cUL)

 

 
GYPSUM WALL BOARD CONSTRUCTION

24, 12, 8, 6 &

2 AWG

Metal clad, flexible metal conduit

BX armored Cable

1 & 2

6mm to 25mm

(¼” - 1”) max annulus within sleeve

Wall – Gypsum Board

A/D FIREBARRIER Intumescent Sealant

Foam Backer optional

Min. 16mm (5/8”) thick within annulus, flush each surface of wall, fill all interstices between cables, add 9.5mm (3/8”) crown & 9.5mm (3/8”) beyond periphery

W-L-3322

(cUL)

 

500 MCM,

24 AWG,

RG 11/ U

2

6mm ( ¼") nom.

annulus

Wall -Gypsum

Board

A/D FIREBARRIER

Silicone

Min. 25mm (1”) thick within annulus on both surfaces of wall

SP324

 

500 kcmil,

24 AWG,

RG 11/ U

1

6mm (¼") nom.

annulus

Wall -Gypsum

Board

 

A/D FIREBARRIER

Silicone

Min. 13mm (½") thick within annulus on both surfaces of wall

W-L-3042

(cUL)

 

500 kcmil,

24, 12, 10 AWG or smaller,

RG / U

1 & 2

6mm (¼")

nom.

annulus

Wall -Gypsum

Board

Cables passing through a steel sleeve

A/D FIREBARRIER

 Silicone

_____________

A/D FIREBARRIER

Mineral Wool

Min.19mm (¾”)  thick within annulus, flush on both surfaces

of wall

_____________

Min. 51mm (2”)  thick packed

into opening on both sides of wall

W-L-3207

(cUL)

 

 

24, 12, 3/0, 2/0 AWG, fiber optic, 8 AWG, coaxial,

350 kcmil.

1 & 2

6mm to 12mm

(¼" - ½”)

annulus

Wall-Gypsum

Board

(metal sleeve)

A/D FIREBARRIER

Intumescent Sealant

or Acrylic

_____________

A/D FIREBARRIER

Mineral Wool

Min. 13mm (½ “) thickness applied within annulus, flush with each end of sleeve

_____________

Min. 25mm (1”) thick packed into opening in 1 or 2 hr walls, flush both surfaces of wall

W-L-3324

(cUL)

 

 
WOOD CONSTRUCTION

500 kcmil,

10, 12, 24,4-0 AWG &

RG 11/ U

1

3mm

(1/8") nom.

annulus

Floor - Lumber

Ceiling - Gypsum

Board -Out of Wall

A/D FIREBARRIER

Silicone

Min.29mm (1-1/8”)  thick within annulus on top of floor

Min. 13mm (½”)  thick within annulus on bottom surface of ceiling

FC- 3014

(cUL)

 

500 MCM,

24 AWG,

RG 11/ U

1

3mm

(1/8") nom.

annulus

Floor - Lumber

Ceiling - Gypsum

Board (chase wall optional)

A/D FIREBARRIER

Silicone

Min.29mm (1-1/8”)  thick within annulus flush with top of floor

A generous bead within annulus flush bottom surface of lower top plate

SP365

 

CABLES

BX armored Cable

2

6mm to 12mm

(¼" - ½”)

annulus

Floor / Lumber

Ceiling / Gypsum

Board

A/D FIREBARRIER

 Intumescent Sealant

______________

Foam Backer optional

Min.16mm (5/8”) thick within annulus flush with top of floor

F-C-3099

(cUL)

 

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Electrical - Application Designs and Reference Guide

Wall Opening Protective Materials - Metallic or Non-Metallic Electrical Boxes

Max. Size

Penetration

Rating

 (h)

Max Size

Opening

Construction

Type(s)

A/D FIREBARRIER

Product Required

Application

Thickness

System No.

 

Single or Double Boxes

1 & 2

See CLIV Report

Wall -Gypsum

Board

A/D FIREBARRIER

Putty Pads II

See CLIV Report

CLIV7

 

Single Box Metallic

1 & 2

See cUL CLIV7 Listing.

Wall -Gypsum

Board

A/D FIREBARRIER

Single Inserts

See cUL CLIV7 listing

cUL

CLIV7

Listing

 

Double Box Metallic

1 & 2

 

See cUL CLIV7 Listing

Wall -Gypsum

Board

A/D FIREBARRIER Double Inserts

See cUL CLIV7 listing

cUL

CLIV7

Listing

 

 

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