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Great Stuff Fireblock Gap Filler | Insulating Foam Sealant, 12 oz. Orange (12 Pack)
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Great Stuff Fireblock Gap Filler | Insulating Foam Sealant, 12 oz. Orange (12 Pack)
Increase home comfort and energy efficiency with GREAT STUFF Insulating Foam Sealant
Great Stuff Fireblock Gap Filler | Insulating Foam Sealant, 12 oz. Orange (12 Pack)
Item #: 24493602

Great Stuff Fireblock Gap Filler | Insulating Foam Sealant, 12 oz. Orange (12 Pack)

Item #: 24493602

XCD 525

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*All items will import from US

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Order now and get it around Saturday, September 05
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Increase home comfort and energy efficiency with GREAT STUFF Insulating Foam Sealant
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What Stands Out

Superior Insulation
Provides excellent thermal protection, significantly improving energy efficiency in homes by sealing gaps and preventing heat loss compared to traditional fillers.
Fire Resistant
Offers enhanced safety with fire-blocking properties, meeting stringent building codes and ensuring peace of mind in case of emergencies.
User-Friendly Design
Features an easy-to-use spray application, allowing for precise placement in hard-to-reach areas and reducing waste, which appeals to both DIY enthusiasts and professionals.

Product Details

Shop Great Stuff Fireblock Gap Filler | Insulating Foam Sealant, 12 oz. Orange (12 Pack) online at a best price in Grenada. B072FHZLQT
  • Impedes the spread of fire by expanding up to 1 inch to seal service penetrations
  • Distinctly orange spray foam for easy identification during inspection
  • Simple to use with a straw applicator for delivering the right amount of insulating foam
  • Can be applied indoors and outdoors on various surfaces, including wood, metal, masonry, glass, and most plastics
  • Cost-effective bulk case of 12 oz. cans with dispensing straws to cover gaps and cracks
  • Ideal for applications such as electrical runs, piping, cable, duct penetrations, and more
Package Weight15 Pound

Who Should Buy?

Suitable For
  • Homeowners

    Ideal for homeowners looking to seal gaps and improve energy efficiency around doors and windows.

  • DIY Enthusiasts

    Perfect for DIY projects where insulation and fire blocking are crucial for safety and performance.

  • Contractors

    Valuable for contractors needing a reliable gap filler that meets fire safety regulations in construction.

Not Suitable For
  • High Humidity Areas

    Not suitable for extremely humid environments where moisture exposure may compromise effectiveness.

Product Description

Great Stuff Fireblock Gap Filler | Insulating Foam Sealant, 12 oz. Orange (12 Pack)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is GREAT STUFF Fireblock Gap Filler used for?

    Answer: GREAT STUFF Fireblock Gap Filler is specifically designed to seal gaps and cracks in various materials around your home, especially where electrical wires, pipes, or ductwork pass through walls, floors, and ceilings. Its fireblock properties help to prevent the spread of flames and smoke. This product is essential for ensuring safety in your home while improving energy efficiency by reducing drafts.
  • Question: How does GREAT STUFF Fireblock Gap Filler work?

    Answer: This insulating foam sealant expands upon application to fill gaps and voids, creating an airtight seal. The foam dries to a rigid, durable finish that can withstand environmental stresses. This unique formulation not only provides insulation against air leaks, enhancing energy savings, but also acts as a fire barrier, making it ideal for fire safety applications in residential and commercial settings.
  • Question: Is GREAT STUFF Fireblock Gap Filler safe to use indoors?

    Answer: Yes, GREAT STUFF Fireblock Gap Filler is safe for indoor use after the initial curing period, as it is low in volatile organic compounds (VOCs). This means it won’t emit harmful fumes during or after application. It is perfect for sealing interior areas where safety is a concern, such as around chimney penetrations or other structures that may present fire hazards.
  • Question: Can GREAT STUFF Fireblock Gap Filler be painted over?

    Answer: Yes, once fully cured, GREAT STUFF Fireblock Gap Filler can be painted over to match your surface color. It allows for design flexibility after sealing gaps, enabling you to maintain your space's aesthetic. Just ensure the surface is clean and that the foam is completely dry before applying paint, which ensures better adhesion.
  • Question: How long does it take for the foam to cure?

    Answer: Typically, GREAT STUFF Fireblock Gap Filler takes about 8 to 24 hours to fully cure depending on temperature and humidity conditions. It is important to allow it time to expand and set properly to achieve optimal sealing performance. During this curing period, avoid disturbing the foam as it can impact the final seal quality.
  • Question: Can GREAT STUFF Fireblock Gap Filler be used outside?

    Answer: While GREAT STUFF Fireblock Gap Filler is predominantly meant for indoor applications, it can be used in sheltered outdoor areas where exposure to direct sunlight and extreme weather is limited. For exterior uses, consider applying a protective coating or using a product specifically designed for outdoor conditions to ensure longevity and effectiveness.
  • Question: How do I apply GREAT STUFF Fireblock Gap Filler?

    Answer: To apply GREAT STUFF Fireblock Gap Filler, shake the canister well before use. Attach the provided nozzle, and spray the foam into the desired gap while holding the can at a slight angle. Fill the gap only halfway, as the foam will expand significantly upon application. Allow adequate curing time before touching the foam or sealing any additional surfaces.
  • Question: Is GREAT STUFF Fireblock Gap Filler environmentally friendly?

    Answer: GREAT STUFF Fireblock Gap Filler is formulated with safety in mind; it contains fewer volatile organic compounds (VOCs) compared to traditional foam sealants. This makes it a more environmentally responsible choice for sealing and insulating. However, as with any product, proper disposal practices should be followed to minimize environmental impact after use.
  • Question: What are the benefits of the 12-pack option?

    Answer: Choosing the 12-pack option of GREAT STUFF Fireblock Gap Filler offers significant value, especially for larger projects or ongoing maintenance. It ensures you have enough product on hand for multiple applications without the need for frequent reordering. This is particularly handy for contractors or DIY enthusiasts who regularly engage in insulation and sealing tasks.
  • Question: Where can I buy GREAT STUFF Fireblock Gap Filler in Grenada?

    Answer: You can buy GREAT STUFF Fireblock Gap Filler | Insulating Foam Sealant, 12 oz. – Orange 12 Pack at Ubuy. They provide a convenient online shopping experience, allowing you to easily find this essential sealing product, and offering reliable service in Grenada.

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Pros

  • Effective insulation
  • Great for fire blocking
  • Easy to apply
  • Expands to fill gaps
  • Durable and long-lasting

Cons

  • Can be messy if not careful.

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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XCD 525

Order now and get it around Saturday, September 05

QTY:

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Features & Benefits

  • Seals electrical wires running through wall studs
  • Creates an airtight, water-resistant seal
  • Closes gaps and cracks, increasing the comfort and energy efficiency of your home
  • Tack-free in 5-15 minutes, trims in one hour
  • IMPEDES SPREAD OF FIRE
  • CODE–APPROVED ORANGE

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