Inexpensive High Temperature Caulk. Reviews September, 2021, page 5

Red Devil 0915 Foam & Fill Fire Block Expanding Polyurethane Foam Sealant, 12 oz, Orange, Pack of 1

Search only Red Devil brand name
Red Devil 0915 Foam & Fill Fire Block Expanding Polyurethane Foam Sealant, 12 oz, Orange, Pack of 1

Current price: 12.99 USD


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Height: 8.5 Inches

Length: 9 Inches

Width: 11.5 Inches

Weight: 1 Pounds

  • Type V Residential Firelock
  • Excellent Sealing Against Gas, Smoke and Energy Loss
  • Inhibits the Passage of Fire Through Residential Utility Penetrations

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GE Sealants & Adhesives 281 Advanced Silicone 2 Kitchen & Bath Sealant, 2.8oz, White

Search only GE Sealants brand name
GE Sealants & Adhesives 281 Advanced Silicone 2 Kitchen & Bath Sealant, 2.8oz, White

Current price: 6.78 USD


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Height: 7.75 Inches

Length: 1.38 Inches

Width: 2.1 Inches

Weight: 0.08 Pounds

  • Type V Residential Firelock
  • Excellent Sealing Against Gas, Smoke and Energy Loss
  • Inhibits the Passage of Fire Through Residential Utility Penetrations

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Gorilla 8090001 2.8 Ounce Squeeze Tube Clear Silicone Sealant, 1-Pack

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Gorilla 8090001 2.8 Ounce Squeeze Tube Clear Silicone Sealant, 1-Pack

Current price: 6.99 USD


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Height: 7.63 Inches

Length: 1.41 Inches

Width: 3.75 Inches

Weight: 0.23 Pounds

  • Type V Residential Firelock
  • Excellent Sealing Against Gas, Smoke and Energy Loss
  • Inhibits the Passage of Fire Through Residential Utility Penetrations
  • Won't Yellow, shrink or crack
  • Indoor/outdoor; 100% Waterproof
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Incredibly versatile 100% silicone sealant that dries translucent clear

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Gorilla 8050002 10 Ounce Cartridge Clear Silicone Sealant, 1-Pack

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Gorilla 8050002 10 Ounce Cartridge Clear Silicone Sealant, 1-Pack

Current price: 8.91 USD

Saving: $0.58 (6%)


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Height: 1.5 Inches

Length: 10 Inches

Width: 1.5 Inches

Weight: 0.01 Pounds

  • Type V Residential Firelock
  • Excellent Sealing Against Gas, Smoke and Energy Loss
  • Inhibits the Passage of Fire Through Residential Utility Penetrations
  • Won't Yellow, shrink or crack
  • Indoor/outdoor; 100% Waterproof
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Incredibly versatile 100% silicone sealant that dries translucent clear
  • Mold and mildew resistant. **Note: Do not use on wet, damp, frozen or contaminated surfaces. Not paintable. Not for use in underwater applications, aquariums, on brick, masonry, cementitious materials or on metals sensitive to corrosion including brass & galvanized metals. For general auto/marine applications – not for under hood or direct gasoline exposure
  • Won't yellow, shrink or crack
  • Indoor/outdoor; 100% waterproof
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Incredibly versatile 100% silicone sealant that dries translucent clear

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Rutland Products Rutland Stove Gasket Cement, 2.3-Ounce Tube, Black, 2 Fl Oz

Search only Rutland Products brand name
Rutland Products Rutland Stove Gasket Cement, 2.3-Ounce Tube, Black, 2 Fl Oz

Current price: 8.05 USD


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Height: 7.75 Inches

Length: 1.25 Inches

Width: 2.125 Inches

Weight: 0.4 Pounds

Warranty: This product will be free from defects in material and manufacture for a period of eighteen (18) months from date of manufacture. Rutland fire clay company makes no other warranties including, but not limited to, any implied warranty of merchantability or fitness for a particular purpose. User is responsible for determining whether the rutland fire clay company product is fit for a particular purpose and suitable for user’s application. If this rutland fire clay company product is defective within the warranty period stated above, your exclusive remedy and rutland fire clay company’s sole obligation shall be, at rutland fire clay company’s option, to replace the rutland fire clay company product or refund the purchase price of the rutland fire clay company product.

  • Type V Residential Firelock
  • Excellent Sealing Against Gas, Smoke and Energy Loss
  • Inhibits the Passage of Fire Through Residential Utility Penetrations
  • Won't Yellow, shrink or crack
  • Indoor/outdoor; 100% Waterproof
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Incredibly versatile 100% silicone sealant that dries translucent clear
  • Mold and mildew resistant. **Note: Do not use on wet, damp, frozen or contaminated surfaces. Not paintable. Not for use in underwater applications, aquariums, on brick, masonry, cementitious materials or on metals sensitive to corrosion including brass & galvanized metals. For general auto/marine applications – not for under hood or direct gasoline exposure
  • Won't yellow, shrink or crack
  • Indoor/outdoor; 100% waterproof
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Incredibly versatile 100% silicone sealant that dries translucent clear
  • Rated to 2000°F (1090°C)
  • Can also repair small metal cracks or bond metal to metal
  • Adheres fiberglass stove gaskets to metal
  • Multi-use cement for gaskets and small stove repairs

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3M Fire Block Sealant FB 136, Heat Resistant, Gray Caulk, Bonds to Concrete, Metal, Wood, Plastic, Cable Jacketing

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3M Fire Block Sealant FB 136, Heat Resistant, Gray Caulk, Bonds to Concrete, Metal, Wood, Plastic, Cable Jacketing

Current price: 22.35 USD


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Weight: 1.1 Pounds

  • Type V Residential Firelock
  • Excellent Sealing Against Gas, Smoke and Energy Loss
  • Inhibits the Passage of Fire Through Residential Utility Penetrations
  • Won't Yellow, shrink or crack
  • Indoor/outdoor; 100% Waterproof
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Incredibly versatile 100% silicone sealant that dries translucent clear
  • Mold and mildew resistant. **Note: Do not use on wet, damp, frozen or contaminated surfaces. Not paintable. Not for use in underwater applications, aquariums, on brick, masonry, cementitious materials or on metals sensitive to corrosion including brass & galvanized metals. For general auto/marine applications – not for under hood or direct gasoline exposure
  • Won't yellow, shrink or crack
  • Indoor/outdoor; 100% waterproof
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Incredibly versatile 100% silicone sealant that dries translucent clear
  • Rated to 2000°F (1090°C)
  • Can also repair small metal cracks or bond metal to metal
  • Adheres fiberglass stove gaskets to metal
  • Multi-use cement for gaskets and small stove repairs
  • APPLIED WITH STANDARD CAULKING GUN, pneumatic pumping equipment or it can be easily applied with a putty knife or trowel.
  • THIXOTROPIC: Will not sag or run in vertical or overhead applications. Minimal shrinkage.
  • EASY TO CLEAN UP with water and no special handling – routine disposal.
  • BONDS TO MOST CONSTRUCTION SURFACES: Concrete, brick, gypsum, metals, wood, plastic, glass and cable jacketing.Coverage (linear ft.):29
  • FAST DRY: Tack free in approximately 15 minutes.
  • SEAL INTERIOR CONSTRUCTION VOIDS: Superior adhesion strength, caulk rate and non-sag application, plus a halogen-free formula. No mixing required.
  • RESISTS HIGH TEMPERATURES (up to 2000F): Water-based, non-combustible draft, smoke and fire-blocking sealant designed to resist high temperatures and smoke passage in non-rated construction.

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Red Devil 08465I RD Pro Construction Grade Siliconized Acrylic Sealant, 10.1 oz, Gray

Search only Red Devil brand name
Red Devil 08465I RD Pro Construction Grade Siliconized Acrylic Sealant, 10.1 oz, Gray

Current price: 14.61 USD


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Height: 11.25 Inches

Length: 2 Inches

Width: 2 Inches

Weight: 0.63125 Pounds

  • Type V Residential Firelock
  • Excellent Sealing Against Gas, Smoke and Energy Loss
  • Inhibits the Passage of Fire Through Residential Utility Penetrations
  • Won't Yellow, shrink or crack
  • Indoor/outdoor; 100% Waterproof
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Incredibly versatile 100% silicone sealant that dries translucent clear
  • Mold and mildew resistant. **Note: Do not use on wet, damp, frozen or contaminated surfaces. Not paintable. Not for use in underwater applications, aquariums, on brick, masonry, cementitious materials or on metals sensitive to corrosion including brass & galvanized metals. For general auto/marine applications – not for under hood or direct gasoline exposure
  • Won't yellow, shrink or crack
  • Indoor/outdoor; 100% waterproof
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Incredibly versatile 100% silicone sealant that dries translucent clear
  • Rated to 2000°F (1090°C)
  • Can also repair small metal cracks or bond metal to metal
  • Adheres fiberglass stove gaskets to metal
  • Multi-use cement for gaskets and small stove repairs
  • APPLIED WITH STANDARD CAULKING GUN, pneumatic pumping equipment or it can be easily applied with a putty knife or trowel.
  • THIXOTROPIC: Will not sag or run in vertical or overhead applications. Minimal shrinkage.
  • EASY TO CLEAN UP with water and no special handling – routine disposal.
  • BONDS TO MOST CONSTRUCTION SURFACES: Concrete, brick, gypsum, metals, wood, plastic, glass and cable jacketing.Coverage (linear ft.):29
  • FAST DRY: Tack free in approximately 15 minutes.
  • SEAL INTERIOR CONSTRUCTION VOIDS: Superior adhesion strength, caulk rate and non-sag application, plus a halogen-free formula. No mixing required.
  • RESISTS HIGH TEMPERATURES (up to 2000F): Water-based, non-combustible draft, smoke and fire-blocking sealant designed to resist high temperatures and smoke passage in non-rated construction.
  • Interior/exterior
  • Paintable
  • Cleans up with soap and water.
  • Remains permanently flexible
  • Excellent adhesion

More Info

Lynn Manufacturing Kaowool Ceramic Fiber Insulation, 1" Thick x 24" x 32", 2400F Fireproof Insulation Blanket, 3025E

Search only Lynn Manufacturing brand name
Lynn Manufacturing Kaowool Ceramic Fiber Insulation, 1

Current price: 32.4 USD


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Weight: 1.984160358 Pounds

  • Type V Residential Firelock
  • Excellent Sealing Against Gas, Smoke and Energy Loss
  • Inhibits the Passage of Fire Through Residential Utility Penetrations
  • Won't Yellow, shrink or crack
  • Indoor/outdoor; 100% Waterproof
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Incredibly versatile 100% silicone sealant that dries translucent clear
  • Mold and mildew resistant. **Note: Do not use on wet, damp, frozen or contaminated surfaces. Not paintable. Not for use in underwater applications, aquariums, on brick, masonry, cementitious materials or on metals sensitive to corrosion including brass & galvanized metals. For general auto/marine applications – not for under hood or direct gasoline exposure
  • Won't yellow, shrink or crack
  • Indoor/outdoor; 100% waterproof
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Incredibly versatile 100% silicone sealant that dries translucent clear
  • Rated to 2000°F (1090°C)
  • Can also repair small metal cracks or bond metal to metal
  • Adheres fiberglass stove gaskets to metal
  • Multi-use cement for gaskets and small stove repairs
  • APPLIED WITH STANDARD CAULKING GUN, pneumatic pumping equipment or it can be easily applied with a putty knife or trowel.
  • THIXOTROPIC: Will not sag or run in vertical or overhead applications. Minimal shrinkage.
  • EASY TO CLEAN UP with water and no special handling – routine disposal.
  • BONDS TO MOST CONSTRUCTION SURFACES: Concrete, brick, gypsum, metals, wood, plastic, glass and cable jacketing.Coverage (linear ft.):29
  • FAST DRY: Tack free in approximately 15 minutes.
  • SEAL INTERIOR CONSTRUCTION VOIDS: Superior adhesion strength, caulk rate and non-sag application, plus a halogen-free formula. No mixing required.
  • RESISTS HIGH TEMPERATURES (up to 2000F): Water-based, non-combustible draft, smoke and fire-blocking sealant designed to resist high temperatures and smoke passage in non-rated construction.
  • Interior/exterior
  • Paintable
  • Cleans up with soap and water.
  • Remains permanently flexible
  • Excellent adhesion
  • SAFETY: See Important Safety Information below
  • USES: Brazing, soldering, welding, foundry, kiln, refractory, glass blowing, and jewelry making
  • USES: Wood stove baffle, fireplace, pellet stove, chimney, furnace, boiler, pizza ovens and forge
  • PRODUCT SPECIFICATIONS: 1" Thick x 24" X 32", density 8 lb/ft3, made in the USA
  • FIRE PROOF INSULATION: Ceramic fiber blanket insulation, rated to 2400 F

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Red Devil 0466 Fireplace & Stove Repair Sealant, 1-Pack, Black

Search only Red Devil brand name
Red Devil 0466 Fireplace & Stove Repair Sealant, 1-Pack, Black

Current price: 13.98 USD


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Height: 11.25 Inches

Length: 2 Inches

Width: 2 Inches

Weight: 0.63125 Pounds

  • Type V Residential Firelock
  • Excellent Sealing Against Gas, Smoke and Energy Loss
  • Inhibits the Passage of Fire Through Residential Utility Penetrations
  • Won't Yellow, shrink or crack
  • Indoor/outdoor; 100% Waterproof
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Incredibly versatile 100% silicone sealant that dries translucent clear
  • Mold and mildew resistant. **Note: Do not use on wet, damp, frozen or contaminated surfaces. Not paintable. Not for use in underwater applications, aquariums, on brick, masonry, cementitious materials or on metals sensitive to corrosion including brass & galvanized metals. For general auto/marine applications – not for under hood or direct gasoline exposure
  • Won't yellow, shrink or crack
  • Indoor/outdoor; 100% waterproof
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Incredibly versatile 100% silicone sealant that dries translucent clear
  • Rated to 2000°F (1090°C)
  • Can also repair small metal cracks or bond metal to metal
  • Adheres fiberglass stove gaskets to metal
  • Multi-use cement for gaskets and small stove repairs
  • APPLIED WITH STANDARD CAULKING GUN, pneumatic pumping equipment or it can be easily applied with a putty knife or trowel.
  • THIXOTROPIC: Will not sag or run in vertical or overhead applications. Minimal shrinkage.
  • EASY TO CLEAN UP with water and no special handling – routine disposal.
  • BONDS TO MOST CONSTRUCTION SURFACES: Concrete, brick, gypsum, metals, wood, plastic, glass and cable jacketing.Coverage (linear ft.):29
  • FAST DRY: Tack free in approximately 15 minutes.
  • SEAL INTERIOR CONSTRUCTION VOIDS: Superior adhesion strength, caulk rate and non-sag application, plus a halogen-free formula. No mixing required.
  • RESISTS HIGH TEMPERATURES (up to 2000F): Water-based, non-combustible draft, smoke and fire-blocking sealant designed to resist high temperatures and smoke passage in non-rated construction.
  • Interior/exterior
  • Paintable
  • Cleans up with soap and water.
  • Remains permanently flexible
  • Excellent adhesion
  • SAFETY: See Important Safety Information below
  • USES: Brazing, soldering, welding, foundry, kiln, refractory, glass blowing, and jewelry making
  • USES: Wood stove baffle, fireplace, pellet stove, chimney, furnace, boiler, pizza ovens and forge
  • PRODUCT SPECIFICATIONS: 1" Thick x 24" X 32", density 8 lb/ft3, made in the USA
  • FIRE PROOF INSULATION: Ceramic fiber blanket insulation, rated to 2400 F
  • WATER CLEAN UP: Cleans up easily with soap and water
  • SETS ROCK HARD WHEN FIRED: Cures after being exposed to heat
  • PREVENTS DRAFTS: Increases the efficiency of fireplaces and wood burning stoves
  • NON-FLAMMABLE: Safe for interior use
  • WITHSTANDS TEMPERATURES UP TO 1000°F: Ideal for patching fire bricks and sealing wood burning stoves

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Rutland 610 Refractory Cement, 64 Fl Oz

Search only Rutland Products brand name
Rutland 610 Refractory Cement, 64 Fl Oz

Current price: 16.13 USD


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Height: 6.25 Inches

Length: 6.25 Inches

Width: 6.25 Inches

Weight: 7.8 Pounds

Warranty: This product will be free from defects in material and manufacture for a period of eighteen (18) months from date of manufacture. Rutland fire clay company makes no other warranties including, but not limited to, any implied warranty of merchantability or fitness for a particular purpose. User is responsible for determining whether the rutland fire clay company product is fit for a particular purpose and suitable for user’s application. If this rutland fire clay company product is defective within the warranty period stated above, your exclusive remedy and rutland fire clay company’s sole obligation shall be, at rutland fire clay company’s option, to replace the rutland fire clay company product or refund the purchase price of the rutland fire clay company product.

  • Type V Residential Firelock
  • Excellent Sealing Against Gas, Smoke and Energy Loss
  • Inhibits the Passage of Fire Through Residential Utility Penetrations
  • Won't Yellow, shrink or crack
  • Indoor/outdoor; 100% Waterproof
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Incredibly versatile 100% silicone sealant that dries translucent clear
  • Mold and mildew resistant. **Note: Do not use on wet, damp, frozen or contaminated surfaces. Not paintable. Not for use in underwater applications, aquariums, on brick, masonry, cementitious materials or on metals sensitive to corrosion including brass & galvanized metals. For general auto/marine applications – not for under hood or direct gasoline exposure
  • Won't yellow, shrink or crack
  • Indoor/outdoor; 100% waterproof
  • Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more
  • Incredibly versatile 100% silicone sealant that dries translucent clear
  • Rated to 2000°F (1090°C)
  • Can also repair small metal cracks or bond metal to metal
  • Adheres fiberglass stove gaskets to metal
  • Multi-use cement for gaskets and small stove repairs
  • APPLIED WITH STANDARD CAULKING GUN, pneumatic pumping equipment or it can be easily applied with a putty knife or trowel.
  • THIXOTROPIC: Will not sag or run in vertical or overhead applications. Minimal shrinkage.
  • EASY TO CLEAN UP with water and no special handling – routine disposal.
  • BONDS TO MOST CONSTRUCTION SURFACES: Concrete, brick, gypsum, metals, wood, plastic, glass and cable jacketing.Coverage (linear ft.):29
  • FAST DRY: Tack free in approximately 15 minutes.
  • SEAL INTERIOR CONSTRUCTION VOIDS: Superior adhesion strength, caulk rate and non-sag application, plus a halogen-free formula. No mixing required.
  • RESISTS HIGH TEMPERATURES (up to 2000F): Water-based, non-combustible draft, smoke and fire-blocking sealant designed to resist high temperatures and smoke passage in non-rated construction.
  • Interior/exterior
  • Paintable
  • Cleans up with soap and water.
  • Remains permanently flexible
  • Excellent adhesion
  • SAFETY: See Important Safety Information below
  • USES: Brazing, soldering, welding, foundry, kiln, refractory, glass blowing, and jewelry making
  • USES: Wood stove baffle, fireplace, pellet stove, chimney, furnace, boiler, pizza ovens and forge
  • PRODUCT SPECIFICATIONS: 1" Thick x 24" X 32", density 8 lb/ft3, made in the USA
  • FIRE PROOF INSULATION: Ceramic fiber blanket insulation, rated to 2400 F
  • WATER CLEAN UP: Cleans up easily with soap and water
  • SETS ROCK HARD WHEN FIRED: Cures after being exposed to heat
  • PREVENTS DRAFTS: Increases the efficiency of fireplaces and wood burning stoves
  • NON-FLAMMABLE: Safe for interior use
  • WITHSTANDS TEMPERATURES UP TO 1000°F: Ideal for patching fire bricks and sealing wood burning stoves
  • color: Buff
  • Requires minimum 500 degree F heat cure
  • Rated up to 2000 Degrees F (1090 Degrees C)
  • For interior use only
  • Thick, smooth consistency makes this cement amazing for mortar between firebricks
  • Ready-to-use pre-mixed cement sticks easily to masonry in your firebox to fill in small gaps

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