Whether you need to fill gaps, insulate surfaces, or provide fire-resistant sealing, Sika’s foams deliver reliable, long-lasting performance. Choose from our fire-rated foams, ideal for both commercial and residential use.

  • Easily and effectively fill gaps, cracks, and joints
  • High yield for maximum results
  • Gun or hand applied options for all user abilities
  • Fire rated options for a reliable seal

Sika offers expanding foams for various sealing, filling, and insulation needs, designed for both professional and DIY applications.

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FAQs

Can expanding foam be used to seal around electrical cables or pipes?

Yes, expanding foam can be used to seal around electrical cables, pipes, and other utilities, providing an effective barrier against drafts and moisture. Sika’s expanding foams are designed to be safe for use around such installations as long as the foam does not come into direct contact with electrical components or heating pipes. 

Can expanding foam be used for filling large gaps?

Yes, expanding foam is particularly effective for filling large gaps, cracks, and voids. Sika’s expanding foam products are designed to expand and fill these spaces, providing insulation and sealing them effectively. 

Can expanding foam be used to seal around windows and doors?

Yes, expanding foam is ideal for sealing gaps around windows and doors. Sika’s expanding foam products are designed to fill gaps, cracks, and joints, providing an airtight seal that helps improve insulation and prevent drafts. This is particularly useful for enhancing the energy efficiency of your home by preventing heat loss or gain around window and door frames.
Using expanding foam around windows and doors can also reduce noise transmission, adding acoustic insulation. Check out Sika’s expanding foam range to select the appropriate type of expanding foam, and follow the product instructions for the best application and results.

Is expanding foam good for insulation?

Yes, expanding foam is excellent for insulation. Sika’s expanding foam products provide effective thermal and acoustic insulation, making them ideal for sealing gaps, cracks, and voids in various applications, including roofing, walls, and around windows and doors. The foam expands to fill these spaces, creating a tight seal that helps maintain temperature control and reduces noise transmission.
For optimal results, Sika offers different types of expanding foams tailored for specific insulation needs, including both gun and hand-applied options. If you're looking for energy efficiency, expanding foam can significantly contribute to reducing heat loss or gain, improving the overall insulation of your space.

Do I need special equipment to use expanding foams?

No, products such as Fix and Fill, Exact Gap Foam, and No Waste Expanding Foam all come with an application nozzle which means no specialist tools are needed.