Expando Foam® - Filler for Large Gaps – Strong, Durable, and Easy to Use!

Our Expando Foam® is the perfect solution for filling large gaps, cracks, and cavities. This high-performance polyurethane foam expands to fill spaces, providing an airtight, water-resistant seal. Ideal for both indoor and outdoor use, it's perfect for insulation, soundproofing, and protecting against moisture.

Expands to Fill Large Gaps

Perfect for sealing gaps in walls, around windows, pipes, and more.

Water-Resistant & Durable

Provides long-lasting protection against moisture, making it ideal for outdoor use.

Excellent Insulation

Improves energy efficiency by sealing off drafts and reducing heat loss.

Easy to Apply

Comes with an easy-to-use applicator for precise application in hard-to-reach areas.

Multi-Purpose Use

Suitable for sealing, insulating, and soundproofing in various applications.

Why Choose Our Expando Foam® ?

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  Quick & Efficient: Expands quickly to fill gaps, saving you time on your projects.


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  Versatile: Perfect for home renovations, DIY projects, and professional use.


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  Long-Lasting Seal: Ensures gaps stay sealed, preventing air, moisture, and pests from entering.

Seal it right the first time with our Expando Foam®- the ultimate solution for large gaps and spaces!