FIREBARRIER
Firestopping Materials
FIREBARRIER
Firestopping Materials
Quick Links to Plumbing / Mechanical Trade Applications
Plumbing - Application Designs and Reference Guide |
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STEEL & IRON PIPE |
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Max. Size Penetration Diameter |
Rating (h) |
Max Size Opening |
Floor or Wall System |
A/D Firebarrier Product Required |
Application Thickness |
System No. |
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CONCRETE CONSTRUCTION |
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12 " diameter or Smaller - see system for options |
3 |
0" to 2" annulus |
Floor - Concrete Wall - Concrete Concrete Block or Precast (hollow core) Conc. |
A/D Firebarrier Intumescent Sealant _____________ A/D Firebarrier Mineral Wool |
Min. 1/4 inch thick within annulus flush with top of floor or both surfaces of wall _____________ Min. 4 1/4 inch thick packed into opening (wall both sides) |
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24 " diameter 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) |
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8 " diameter or smaller |
3 |
0" to 1 7/8 annulus |
Floor - Concrete Wall - Concrete Concrete Block Precast (hollow core) Conc. |
A/D Firebarrier Intumescent Sealant _____________ A/D Firebarrier Mineral Wool |
Min. 1 inch thick within annulus flush with both surfaces of floor or wall _____________ Min. 1 inch thick packed into each side of opening floor & wall, recessed to take sealant |
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8 " diameter or smaller |
2 |
0" to 3 7/8" annulus |
Floor - Concrete Wall - Concrete or Concrete Block |
A/D Firebarrier Silicone ------------------ A/D Firebarrier Mineral Wool |
Min. 1/4 inch thick within annulus flush with top or bottom of floor or both surfaces of wall _____________ Min. 4 inch thick packed into opening (wall both sides) |
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GYPSUM WALLBOARD CONSTRUCTION |
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12 " diameter or smaller |
1 & 2 |
0" to 1 7/8" annulus |
Wall -Gypsum Board as rated for 1 & 2 hr |
A/D Firebarrier Intumescent Sealant |
Min.1/2 or 5/8 inch thick within annulus, flush both surfaces of wall Foam Bakker optional |
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8 " diameter or smaller |
2 |
0" to 7/8 annulus |
Wall -Gypsum Board |
A/D Firebarrier Intumescent Sealant or Acrylic _____________ A/D Firebarrier Mineral Wool |
Min. 1/2 inch thick within annulus, flush both surfaces of wall _____________ Min. 1/ 2 inch thick packed into opening both sides of wall |
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2 " diameter 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 |
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WOOD CONSTRUCTION |
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8 " diameter or smaller |
1 & 2 |
0" to 7/8" annulus |
Floor - Lumber Ceiling - Gypsum Board |
A/D Firebarrier Intumescent Sealant |
Min.5/8 inch thick within annulus on top at floor Min. 5/8 inch thick within annulus on bottom surface ceiling- ½ crown |
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6 " diameter 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 at floor Min. 1/2 inch thick within annulus on bottom surface ceiling |
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4 " diameter or smaller |
1 |
0 to 7/8 |
Floor - Lumber Ceiling - Gypsum Board |
A/D Firebarrier Intumescent sealant Foam Bakker Rod |
Min.1/2 inch thick within annulus on top at floor Min. 1/2 inch thick within annulus on bottom surface ceiling and Ό at point of contact Foam Bakker Rod |
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top of page |
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Max. Size Penetration Diameter |
Rating (h) |
Max Size Opening |
Floor or Wall System |
A/D Firebarrier Product Required |
Application Thickness |
System No. |
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CONCRETE CONSTRUCTION |
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6 " diameter or Smaller - see system for options |
3 |
0" to 2" annulus |
Floor - Concrete Wall - Concrete Concrete Block or Precast (hollow core) Conc. |
A/D Firebarrier Intumescent Sealant _____________ A/D Firebarrier Mineral Wool |
Min. 1/4 inch thick within annulus flush with top of floor or both surfaces of wall _____________ Min. 4 1/4 inch thick packed into opening (wall both sides) |
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6 " 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) |
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4 or smaller |
3 |
0" to 2 annulus |
Floor - Concrete Wall - Concrete Concrete Block or Precast (hollow core) Conc. |
A/D Firebarrier Intumescent Sealant _____________ A/D Firebarrier Mineral Wool |
Min. 3/4 inch thick within annulus flush with top of floor or both surfaces of wall _____________ Min. 3 3/4 inch thick packed into opening (wall both sides) |
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4 or smaller |
2 |
0" to 7/8 annulus |
Floor - Concrete Wall - Concrete Concrete Block or Precast (hollow core) Conc. |
A/D Firebarrier Intumescent Sealant Foam backer rod
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Min. 1/2 inch thick within annulus flush with top of floor or both surfaces of wall
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GYPSUM WALLBOARD CONSTRUCTION |
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4 " or smaller |
1 & 2 |
0" to 1 7/8 annulus |
Wall -Gypsum Board As per F rating of wall |
A/D Firebarrier Intumescent Sealant |
Min.1/2 or 5/8 inch thick within annulus, flush both surfaces of wall and its rating Foam Bakker Rod Optional |
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4 " or smaller |
2 |
0" to 7/8" annulus |
Wall -Gypsum Board |
A/D Firebarrier Intumescent Sealant and Acrylic _____________ A/D Firebarrier Mineral Wool |
Min. 1/2 inch thick within annulus, flush both surfaces of wall _____________ Min. 1/2 inch thick packed into opening both sides of wall |
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2 " 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 |
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WOOD CONSTRUCTION |
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4 " 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 at floor Min. 1/2 inch thick within annulus on bottom surface ceiling |
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4 " diameter or smaller |
1 |
0 to 7/8 |
Floor - Lumber Ceiling - Gypsum Board |
A/D Firebarrier Intumescent sealant Foam Bakker Rod |
Min.1/2 inch thick within annulus on top at floor Min. 1/2 inch thick within annulus on bottom surface ceiling and Ό at point of contact Foam Bakker Rod |
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PLASTIC & GLASS PIPE |
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Max. Size Penetration Diameter |
Rating (h) |
Max Size Opening |
Floor or Wall System |
A/D Firebarrier Product Required |
Application Thickness |
System No. |
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CONCRETE CONSTRUCTION |
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3 PVC, CPVC or smaller |
2 |
3/4" to 7/8 annulus |
Floor - Concrete Wall - Concrete Concrete Block or Precast (hollow core) Conc. |
A/D Firebarrier Intumescent Sealant _____________ Foam backer rod optional |
Min. 2 inch thick within annulus flush with top of floor or both surfaces of wall _______________ optional |
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3/4 PEX
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2 |
1/4 to 7/16 annulus |
Floor - Concrete Wall - Concrete Concrete Block or Precast (hollow core) Conc. |
A/D Firebarrier Intumescent Sealant _____________ Foam backer rod optional |
Min. 1/2 inch thick within annulus flush with both surfaces of floor or wall _______________ Foam backer rod optional |
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6,PVC, CPVC or smaller |
2 |
0" to 3/8" annulus |
Floor - Concrete Wall - Concrete or Concrete Block |
A/D Firebarrier Silicone ____________ A/D Firebarrier Collar |
Min. 3/8 inch thick within annulus flush with top of floor or both surfaces of wall _______________
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4,PVC, CPVC or smaller |
2 |
0"to 1/2" annulus |
Floor - Concrete Wall - Concrete or Concrete Block |
A/D Firebarrier Collar |
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2,PVC, CPVC or smaller |
2 |
3/4" to 1-3/8" annulus |
Floor - Concrete Wall - Concrete or Concrete Block |
A/D Firebarrier Silicone _____________ 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) |
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4,PVC, CPVC, or smaller |
1 |
0 to 11/2 nom. annulus |
Floor - Concrete (4 1/2" min. thick Concrete) |
A/D Firebarrier Intumescent sealant Foam Bakker optional
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Min. ½ inch thick within annulus flush with top of floor add ½ crown Foam Bakker Optional
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2. PVC, CPVC, ABS or smaller. 1" PEX or smaller |
2 |
5/16" nom annulus |
Wall - Concrete |
A/D Firebarrier Wrap Strip |
1" wide Wrap Strip |
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2. PVC, ABS or smaller . 1 PEX or smaller |
1 & 2 |
5/16 to 5/8 range of annular |
Wall Concrete |
A/D Firebarrier Wrap Strip |
1) 0 to 2 PVC 1 wide Wrap Strip- 2 layers, 2 hr rating 2) 0 to 1.5 PVC- 1 wide Wrap Strip 1 layer, 1 hr rating 3) 0 to 1 PEX 1 Wrap Strip 1 layer, 1 hr rating 4) 2 ABS 2 Wrap Strip 2 hr fating
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PLASTIC & GLASS PIPE |
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Max. Size Penetration Diameter |
Rating (h) |
Max Size Opening |
Floor or Wall System |
A/D Firebarrier Product Required |
Application Thickness |
System No. |
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GYPSUM WALLBOARD CONSTRUCTION |
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6, PVC, CPVC or smaller |
2 |
1/4" annulus |
Wall -Gypsum Board |
A/D Firebarrier Silicone ___________ A/D Firebarrier Collar |
Min.1 inch thick within annulus flush on both surfaces of wall _______________
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2. PVC, CPVC, ABS or smaller. 1" PEX or smaller 2 CPVC Flowguard Gold & Blazemaster |
1 & 2 |
Ό to 1 3/8 nom annulus |
Wall -Gypsum Board |
A/D Firebarrier Intumescent sealant |
Min.5/8 inch thick within annulus flush on both surfaces of wall Plus a Ό crown around
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2,PVC, CPVC or smaller |
2 |
1/2" to 1-1/8" nom annulus
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Wall -Gypsum Board |
A/D Firebarrier Silicone _____________ A/D Firebarrier Mineral Wool |
Min. 3/4 inch thick within annulus, flush with both ends _____________ Min. 2 inch thick packed into opening on each side of wall |
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Ύ PEX or smaller |
1 & 2 |
Ό to 3/8 |
Wall -Gypsum Board |
A/D Firebarrier Intumescent sealant |
Min.1/2 inch thick within annulus flush on both surfaces of wall Foam Bakker Optional, required for 2 hr F |
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2, PVC, CPVC, ABS or smaller |
3 & 4 |
½ to 1 5/8 |
Wall -Gypsum Board As per rated wall system |
A/D Firebarrier Intumescent sealant _____________ A/D Firebarrier Mineral Wool |
Min.2 inch thick within annulus flush on both surfaces of wall 1 ½ Mineral Wool
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WOOD CONSTRUCTION |
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4,PVC, CPVC ABS or smaller |
1 |
1/2" nom annulus |
Floor - Lumber Ceiling - Gypsum Board |
A/D Firebarrier Silicone _____________ A/D Firebarrier Collar |
Fill annulus Space to max extent & 1/4 " crown on top |
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4, ABS, PVC, CPVC ** water closet Config C |
1 |
0 TO ½ |
Floor - Lumber Ceiling - Gypsum Board |
A/D Firebarrier Intumescent Sealant & Acrylic Foam Bakker Optional |
Min. 1/2 inch thick within annulus (top & bottom) and Ό crown Foam Bakker Optional |
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4, PVC, CPVC, ABS or smaller 2 PEX |
1 |
0 to 1/2" annulus |
Floor - Lumber Ceiling - Gypsum Board |
A/D Firebarrier Intumescent Sealant & Acrylic Foam Bakker Optional |
Min. 3/4 inch thick within annulus top Min. 5/8 inch thick within annulus - bottom |
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Max. Size Penetration Diameter |
Rating (h) |
Max Size Opening |
Floor or Wall System |
A/D Firebarrier Product Required |
Application Thickness |
System No. |
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CONCRETE CONSTRUCTION |
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6, Copper, steel or smaller |
1 1/2 |
0" to 4" annulus |
Floor - Concrete Wall - Concrete or Concrete Block |
A/D Firebarrier Silicone or Silicone S L _____________ A/D Firebarrier Mineral Wool |
Min. 1/4 inch thick within annulus flush with top of floor or both surfaces of wall _____________ Min. 4 inch thick packed into opening (wall both sides) |
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8 Steel, Iron 4 copper or smaller |
3 |
0" to 1 annulus |
Floor - Concrete Wall - Concrete or Concrete Block |
A/D Firebarrier Intumescent Sealant _____________ 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) |
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3 Copper, steel or smaller |
3 |
Ό annulus |
Floor Concrete Wall Concrete or Concrete Block |
A/D Firebarrier Silicone or Silicone S L A/D Firebarrier Mineral Wool |
Min. ½ inch thick within annulus flush with top of floor or both surfaces of wall Min. 4 inch thick packed into opening (wall both sides) |
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8 Steel, Iron 4 Copper |
2 |
Steel/iron ½ to 1 Copper 3/8 to 1 ½
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Floor Concrete Wall Concrete or Concrete Block |
A/D Firebarrier Intumescent or Acrylic 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) |
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2 Steel, Iron 2 Copper |
2 |
1/8 to Ό ________ Flexible AB/PVC foam tube insulation |
Floor - Concrete Wall - Concrete Concrete Block or Precast (hollow core) Conc. |
A/D Firebarrier Intumescent Sealant _____________ Foam backer rod |
Min. 1 inch thick within annulus flush with top of floor or both surfaces of wall with Ό crown _____________ Foam backer rod firmly packed into opening |
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2 PVC, CPVC or smaller |
2 |
7/8 1 Insul ASJ |
Floor Concrete Wall Concrete or Concrete Block |
A/D Firebarrier Intumescent Sealant _____________ A/D Firebarrier Mineral Wool |
Min. 1 inch thick within annulus flush with top of floor or both surfaces of wall _____________ Min. 3 ½ inch thick packed into opening (wall both sides) |
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Max. Size Penetration Diameter |
Rating (h) |
Max Size Opening |
Floor or Wall System |
A/D Firebarrier Product Required |
Application Thickness |
System No. |
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GYPSUM WALLBOARD & WOOD CONSTRUCTION |
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8 Steel, iron, 4 copper/tubing or smaller Config A |
2 |
Ό to 1 Ό |
Wall -Gypsum Board Wood |
A/D Firebarrier Intumescent sealant Foam Bakker Optional |
Min 5/8 inch thick within annulus, flush both surfaces of wall plus a 3/8 crown |
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4 Steel or smaller 4 Copper or smaller Armaflex |
1 & 2 |
0 to 1 3/8 annulus |
Wall -Gypsum Board Wood |
A/D Firebarrier Intumescent sealant |
Min 5/8 inch thick within annulus, flush both surfaces of wall - Ό bead to pipe insulation/wallboard at point of contact |
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3" Copper, steel or smaller |
1 & 2 |
1/4" annulus |
Wall -Gypsum Board Wood |
A/D Firebarrier Silicone |
1 hour rating Min. 1/2 inch thick flush both surfaces of wall _______________ 2 hour rating Min. 1 inch thick flush both surfaces of wall |
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WOOD CONSTRUCTION |
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1 Steel and Copper or smaller + ½ Armaflex See Design re PVC, CPVC & cables |
1 & 2 |
1/4 to 1 ½ annulus |
Floor/Wall- wood/gypsum |
A/D Firebarrier Intumescent sealant Foam Bakker Optional |
(2 hr) Min 3/4 inch thick within annulus, flush with top of floor (1 hr) Min 5/8 inch thick within annulus, flush with top of floor Add material forced in annular space around penetrants & 3/16 crown |
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4" Copper, steel or smaller |
1 |
1/4" annulus |
Floor/Wall- wood/gypsum |
A/D Firebarrier Silicone |
Min.1 1/8 inch thick within annulus on top at floor Min. 1/2 inch thick within annulus on bottom surface ceiling |
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DUCTS (Mechanical) |
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Max. Size Penetration Diameter |
Rating (h) |
Max Size Opening |
Floor or Wall System |
A/D Firebarrier Product Required |
Application Thickness |
System No. |
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CONCRETE CONSTRUCTION |
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14" X 18 " 28 gauge or heavier |
3 |
320 sq. in.- max dimension 20" |
Floor - Concrete Wall - Concrete or Concrete Block |
A/D Firebarrier Intumescent Sealant _____________ Foam backer rod (optional) |
Min. 1/2 inch thick within annulus flush with top of floor or both surfaces of wall _____________ Min. 3 1/2 inch thick packed into opening (wall both sides) |
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18 X 6 min. 28 gauge or heavier |
2 |
160 sq. in.- max dimension 20 |
Floor - Concrete Wall - Concrete or Concrete Block |
A/D Firebarrier Intumescent Sealant _____________ A/D Firebarrier Mineral Wool |
Min. 1 inch thick within annulus flush with top of floor or both surfaces of wall _____________ Min. 1 inch thick packed into opening (wall both sides) |
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8 diameter or smaller Steel vent duct, 26 gauge or heavier |
2 |
Ό |
Floor - Concrete Wall - Concrete or Concrete Block |
A/D Firebarrier Intumescent sealant or Acrylic _____________ A/D Firebarrier Mineral Wool |
Min. 1/4 inch thick within annulus flush with top of floor or both surfaces of wall _____________ Min. 4 Ό inch thick packed into opening (wall both sides) |
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GYPSUM WALLBOARD CONSTRUCTION |
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38" X 12" min. 24 gauge |
2 |
800 sq. in.- max dimension 40" |
Wall -Gypsum Board |
A/D Firebarrier Silicone |
Min. 1/4 inch thick within annulus flush both surfaces of wall |
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30 X 30 min 24 gauge
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1 & 2 |
992 sq in max dimension 32 |
Wall-gypsum Board |
A/D Firebarrier Intumescent sealant & Acrylic |
Min 5/8 thick both sides of wall, Foam Bakker Rod for 2 hr F |
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16 Diameter or smaller Galv Steel Duct 24 Gauge or Heavier 8 X 8 Rectangular |
1 & 2 |
0 to 1 annulus ------------- ½ for rectangular |
Wall gypsum Board |
A/D Firebarrier Intumescent sealant |
Min 1/2 thick caulk within annulus, flush both surfaces of wall when annular exceeds ½ fill with min. thickness of 5/8. For round ducts add 3/8 crown around. |
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WOOD CONSTRUCTION |
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4 diameter duct 30 ga or heavier |
2 |
Max 6 opening, nom. Annular 1 |
Floor/Wall- wood/gypsum |
A/D Firebarrier Intumescent sealant
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5/8 thick flush with top of floor and bottom surface of ceiling |
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MULTIPLE PENETRATIONS |
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Type of Penetration |
Rating (h) |
Max Size Opening |
Floor or Wall System |
A/D Firebarrier Product Required |
Application Thickness |
System No. |
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CONCRETE CONSTRUCTION |
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3 Steel, Iron, Copper, 1 Pipe Insulation Cables & cable tray 24 X 4 |
3 |
288 sq/in |
Floor - Concrete Wall - Concrete or Concrete Block Pre-cast concrete |
A/D Firebarrier Mortar |
Min. 3 inch thick flush with top of floor & both sides of wall |
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3 Steel, Iron, Copper, 1 Pipe Insulation Cables & cable tray 24 X 4 |
3 |
288 sq/in |
Floor - Concrete Wall - Concrete or Concrete Block Pre-cast concrete |
A/D Firebarrier Silicone or Silicone SL _____________ A/D Firebarrier Mineral Wool |
Min. 1/4 inch thick within annulus flush with top of floor or both surfaces of wall _____________ Min. 4 inch thick packed into opening (wall both sides) |
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Copper & Insulated |
2 |
128 sq/in |
Floor - Concrete Wall - Concrete or Concrete Block |
A/D Firebarrier Silicone or Silicone SL _____________ A/D Firebarrier Mineral Wool
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Min. 1/4 inch thick within annulus flush with top of floor or both surfaces of wall _____________ Min. 4 inch thick packed into opening (wall both sides) |
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4 Steel,iron, Conduit 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/ |
Floor - Concrete Wall - Concrete or Concrete Block |
A/D Firebarrier Intumescent sealant _____________ 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) |
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Steel or Copper Pipe |
3 |
24 sq. ft. |
Floor / Wall / Concrete |
A/D Firebarrier Mortar |
Fill opening to min. depth 3 inches |
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Ύ Steel, iron,conduit, copper & copper tubing & cables (foam insul on one pipe or tube) |
2
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3 ½ 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 1 inch 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 3 1/2" inch thick packed into opening and into interstices, with hollow core pack both surfaces of floor |
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CONCRETE CONSTRUCTION |
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Type of Penetration |
Rating (h) |
Max Size Opening |
Floor or Wall System |
A/D Firebarrier Product Required |
Application Thickness |
System No. |
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1 PEX- max 5 tubes bundled |
2 |
0 to 2 7/8 |
Floor - Concrete Wall - Concrete or Concrete Block |
A/D Firebarrier Intumescent Sealant A/D Firebarrier Mineral Wool
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Min 1 inch thick within annulus, flush top of floor, both surfaces of wall-force sealant around tubing to max possible, point of contact, ½ bead at tubing & concrete
Min 3 ½ thick packed into opening ( wall both sides) |
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GYPSUM WALLBOARD CONSTRUCTION |
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1 Steel , iron, copper +3/4 Armaflex (foam Insul) + cables |
1 & 2 |
½ to Ύ |
Wall -Gypsum Board
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A/D Firebarrier Intumescent Sealant
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Min. 1/2 inch flush with both surfaces of wall added material into intersties with a1/4 crown
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4" Steel, Iron, Copper or smaller Cables & cable tray max 18 X 3.5 |
1 & 2 |
1.9 sq. ft. |
Wall -Gypsum Board |
A/D Firebarrier Mortar & A/D Firebarrier Silicone |
2 hr- min.4 1/2 inch flush with both surfaces of wall __________________ 1 hr - min. 3 1/2 inch flush with both surfaces of wall |
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