Quick Links to Electrical Trade Applications
WALL OPENING PROTECTION MATERIALS
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Index of Firestop Systems and Designs by Trade |
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Electrical - Application Designs and Reference Guide |
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Max. Size Penetration Diameter |
Rating (h) |
Max Size Opening |
Construction Type(s) |
A/D FIREBARRIER Product Required |
Application Thickness |
System No. |
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CONCRETE CONSTRUCTION |
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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) |
(cUL) |
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102mm (4") Conduit 152mm (6") EMT or smaller
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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) |
(cUL) |
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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) |
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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 |
(cUL) |
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GYPSUM WALL BOARD CONSTRUCTION |
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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 |
(cUL) |
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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 |
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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 |
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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 |
(cUL) |
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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 |
(cUL) |
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Electrical - Application Designs and Reference Guide |
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CONDUIT & EMT |
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Max. Size Penetration Diameter |
Rating (h) |
Max Size Opening |
Construction Type(s) |
A/D FIREBARRIER Product Required |
Application Thickness |
System No. |
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GYPSUM WALL BOARD CONSTRUCTION continued |
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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 |
(cUL) |
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WOOD CONSTRUCTION |
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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 |
(cUL) |
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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 |
(cUL) |
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Electrical - Application Designs and Reference Guide |
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NON-METALLIC CONDUIT ( Note : No extra 50Pa pressure test required in these cases) |
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Max. Size Penetration Diameter |
Rating (h) |
Max Size Opening |
Construction Type(s) |
A/D FIREBARRIER Product Required |
Application Thickness |
System No. |
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CONCRETE CONSTRUCTION |
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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) |
(cUL) |
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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 |
(cUL) |
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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) |
(cUL)
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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
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(cUL) |
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Electrical - Application Designs and Reference Guide |
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NON-METALLIC CONDUIT ( Note : No extra 50Pa pressure test required in these cases) |
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Max. Size Penetration Diameter |
Rating (h) |
Max Size Opening |
Construction Type(s) |
A/D FIREBARRIER Product Required |
Application Thickness |
System No. |
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CONCRETE CONSTRUCTION continued… |
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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
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(cUL) |
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Electrical - Application Designs and Reference Guide |
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NON-METALLIC CONDUIT ( Note : No extra 50Pa pressure test required in these cases) |
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Max. Size Penetration Diameter |
Rating (h) |
Max Size Opening |
Construction Type(s) |
A/D FIREBARRIER Product Required |
Application Thickness |
System No. |
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GYPSUM WALL BOARD CONSTRUCTION |
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51mm (2”) PVC, CPVC & Rigid Conduit or smaller |
2 |
13mm to 29mm (½" – 1-1/8") annulus
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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 |
(cUL) |
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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 |
(cUL) |
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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
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(cUL) |
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WOOD CONSTRUCTION |
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51mm (2”) PVC |
1 |
305 mm (12”) diameter |
Floor – concrete Wall – Concrete Or Concrete Block |
A/D FIREBARRIER Mortar |
Min. depth of 115mm (4½”) |
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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 |
(cUL) |
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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 |
(cUL) |
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102mm (4”), PVC, CPVC, ABS 102mm (4”) NM conduit or smaller
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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 |
(cUL) |
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top of page |
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Type of Penetration |
Rating (h) |
Max Size Opening |
Construction Type(s) |
A/D FIREBARRIER Product Required |
Application Thickness |
System No. |
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CONCRETE CONSTRUCTION |
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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) |
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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
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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) |
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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. |
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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 |
(cUL) |
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19mm (¾”), conduit, EMT or smaller + cables
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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 |
(cUL) |
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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) |
(cUL) |
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MULTIPLE PENETRATIONS |
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Max. Size Penetration Diameter |
Rating (h) |
Max Size Opening |
Construction Type(s) |
A/D FIREBARRIER Product Required |
Application Thickness |
System No. |
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GYPSUM WALL BOARD CONSTRUCTION |
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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”) |
(cUL) |
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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 |
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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) |
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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) |
(cUL) |
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Electrical – Application Designs and Reference Guide |
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CABLES/ LARGER OPENINGS |
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Max. Size Penetration Diameter |
Rating (h) |
Max Size Opening |
Construction Type(s) |
A/D FIREBARRIER Product Required |
Application Thickness |
System No. |
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CONCRETE CONSTRUCTION |
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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 |
(cUL) |
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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 |
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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 |
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C-2/0 AWG 24 AWG 350 kcmil 62.5/48 fiber optic |
2
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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 |
(cUL) |
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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 |
(cUL) |
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Electrical – Application Designs and Reference Guide |
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CABLES/ LARGER OPENINGS |
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Max. Size Penetration Diameter |
Rating (h) |
Max Size Opening |
Construction Type(s) |
A/D FIREBARRIER Product Required |
Application Thickness |
System No. |
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CONCRETE CONSTRUCTION continued… |
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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 |
(cUL) |
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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 |
(cUL) |
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GYPSUM WALL BOARD CONSTRUCTION |
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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 |
(cUL) |
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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 |
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500 kcmil, 24 AWG, RG 11/ U |
1 |
6mm (¼") nom. annulus |
Wall -Gypsum Board
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A/D FIREBARRIER Silicone |
Min. 13mm (½") thick within annulus on both surfaces of wall |
(cUL) |
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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 |
(cUL) |
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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 |
(cUL) |
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WOOD CONSTRUCTION |
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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 |
(cUL) |
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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 |
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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 |
(cUL) |
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Electrical - Application Designs and Reference Guide |
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Wall Opening Protective Materials - Metallic or Non-Metallic Electrical Boxes |
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Max. Size Penetration |
Rating (h) |
Max Size Opening |
Construction Type(s) |
A/D FIREBARRIER Product Required |
Application Thickness |
System No. |
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Single or Double Boxes |
1 & 2 |
See CLIV Report |
Wall -Gypsum Board |
A/D FIREBARRIER Putty Pads II |
See CLIV Report |
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Single Box Metallic |
1 & 2 |
See cUL CLIV7 Listing. |
Wall -Gypsum Board |
A/D FIREBARRIER Single Inserts |
See cUL CLIV7 listing |
cUL Listing |
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Double Box Metallic |
1 & 2
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See cUL CLIV7 Listing |
Wall -Gypsum Board |
A/D FIREBARRIER Double Inserts |
See cUL CLIV7 listing |
cUL Listing |
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