A/D FIREBARRIER FIRESTOP SYSTEMS

Electrical - Application Designs and Reference Guide

CONDUIT & EMT

Max. Size

Penetration

Diameter

Rating

 (h)

Max Size

Opening

Floor or Wall

System

A/D Firebarrier

Product Required

Application

Thickness

System No.

CONCRETE CONSTRUCTION

6" Conduit

 & 4" EMT or

smaller

3

0" to 2"

annulus

Floor - Concrete

Wall - Concrete

 or Concrete Block or precast concrete

A/D Firebarrier

 Intumescent Sealant

_____________

A/D Firebarrier

Mineral Wool

Min. 1/4 in. thick within annulus flush with top of  floor or both surfaces of wall

_____________

Min. 4-1/4 in. thick packed into  opening (wall both sides)

C-AJ-1557

6" Conduit

 & EMT or

smaller

3

0" to 1 1/8”

annulus

Floor - Concrete

Wall - Concrete

 or Concrete Block

A/D Firebarrier

Silicone

-----------------

A/D Firebarrier

Mineral Wool

Min. 1/2 inch thick within  annulus flush with top of  floor or both surfaces of wall

_____________

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

C-AJ-1497

4" Conduit

and 6" EMT

or smaller

2

0" to 3-1/4"

annulus

Floor - Concrete

Wall - Concrete,

Concrete Block

or Precast Units

A/D Firebarrier

 Silicone or

Silicone S L

____________

A/D Firebarrier

Mineral Wool

Min. 1/2 inch thick within annulus flush with top of  floor or both  surfaces of wall

_____________

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

C-AJ-1299

1-1/2" Conduit

 & EMT or

smaller

3

3/8 to 3/4"

annulus

Floor - Concrete

Wall - Concrete, Concrete Block or precast

A/D Firebarrier Putty II

Min.2 in. thick within annulus flush with top of  floor or both  surfaces of wall

C-AJ-1559

GYPSUM WALLBOARD CONSTRUCTION

4" dia.

 or

smaller

1 & 2

0" to 1-7/8"

annulus

Wall -Gypsum

Board

A/D Firebarrier

 Intumescent Sealant

Min. 5/8 inch thick within annulus flush both surfaces of wall

_____________

Min. 2 inch thick packed into opening on both sides of wall

W-L-1416

6" Conduit or smaller 4" EMT

2

0 to 7/8"

annulus

Wall -Gypsum

Board

A/D Firebarrier

 Intumescent Sealant or Acrylic

____________

A/D Firebarrier

Mineral Wool

Min.1/2 in. thick within annulus, flush both surfaces of wall

______________

Min. 1/2 inch thick packed into opening on both sides of wall

W-L-1417

2" Conduit

 & EMT or

smaller

1 & 2

0" to 1- 7/8"

annulus

Wall -Gypsum

Board

A/D Firebarrier

Silicone

Min.5/8 inch thick within annulus, flush both surfaces of wall

W-L-1198

WOOD CONSTRUCTION

4" Conduit

 & EMT or

smaller

1

1/4"

annulus

Floor - Lumber

Ceiling - Gypsum

Board

A/D Firebarrier

Silicone

Min.1 1/8 inch thick within annulus on top of floor

Min. 1/2 inch thick within annulus on bottom surface of ceiling

F-C-1011

6" Conduit

 & 4" EMT or

smaller

1 & 2

0" to 7/8"

annulus

Floor - Lumber

Ceiling - Gyp

Board

A/D Firebarrier

 Intumescent Sealant

Min.5/8" thick within annulus on top of floor

Min. 5/8 inch thick within annulus on bottom surface of ceiling-1/2" crown

F-C-1149

4" Conduit

 & EMT or

smaller

1

1/4"

annulus

Floor - Lumber

Ceiling - Gypsum

Board - In Wall

A/D Firebarrier

Silicone

Min.1 1/8 inch thick within annulus on top of floor generous bead,

flush with bottom surface lower top plate

F-C-1034

A/D FIREBARRIER FIRESTOP SYSTEMS

Electrical  - Application Designs and Reference Guide

NON-METALLIC CONDUIT

Max. Size

Penetration

Diameter

Rating

(h)

Max Size

Opening

Floor or Wall

System

A/D Firebarrier

Product Required

Application

Thickness

System No.

CONCRETE CONSTRUCTION

2", PVC, CPVC &

Rigid Conduit

& 1-1/2" ENT

or smaller

2

3/4" to

1-3/8"

annulus

Floor - Concrete

Wall - Concrete

 or Concrete Block

A/D Firebarrier

 Silicone or

Silicone S L

___________

A/D Firebarrier

Mineral Wool

Min. 1 inch thick within annulus flush with top of  floor or both surfaces of wall

_____________

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

C-AJ-2150

3", PVC, CPVC & Rigid Conduit or smaller

2

3/4" to

7/8"

annulus

Floor - Concrete

Wall - Concrete, Concrete Block or precast

A/D Firebarrier

Intumescent Sealant

__________

Foam backer optional

Min. 2 inch thick within annulus flush with top of  floor or both surfaces of wall

_____________

Foam backer optional

C-AJ-2581

4", PVC, CPVC & Rigid Conduit or smaller

1

0" to

1-1/2"

annulus

Floor - Concrete

A/D Firebarrier

Intumescent Sealant

__________

Foam backer optional

Min. 1/2 inch thick within annulus flush with top of  floor

add 1/2" crown

_____________

Foam backer optional

F-A-2168

6" Conduit

 or

 4" EMT

2

0" to

2"

Wall - Concrete

steel sleeve optional

A/D Firebarrier

Intumescent Sealant

__________

A/D Firebarrier

Mineral Wool

Min. 1 inch thick within annulus flush with one surface of  wall

_____________

Min. 5 inch thick packed into opening

GYPSUM WALLBOARD CONSTRUCTION

2,PVC, CPVC &

Rigid Conduit

or smaller

2

1/2" to

1-1/8"

annulus

Wall -Gypsum

Board Wood

A/D Firebarrier

 Silicone

____________

A/D Firebarrier

Mineral Wool

Min. 3/4 inch thick within annulus, flush on both surfaces of wall

_____________

Min. 2 inch thick packed into  opening each side of wall    

WL-2157

2", PVC, CPVC,

ABS, rigid

NM Conduit

or smaller

1 & 2

1/4" to

1-3/8"

annulus

Wall -Gypsum

Board

A/D Firebarrier

Intumescent Sealant