Bostik 750ml Fill It Expanda Foam Polyurethane Gap Filler Airtight Seal

★★★★
101 reviews · 204+ sold
$32.03 $48.04 -33% OFF
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Last purchased 9 minutes ago by someone in Canberra
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Description & Specs

Bostik Fill It Expanda Foam is a 750ml expanding polyurethane foam that fills, seals and bonds in a single application — ideal for draught-proofing, insulating and gap filling around frames and penetrations.

  • Volume: 750ml
  • Material: Polyurethane foam
  • Properties: Airtight seal

Suitable for builders, renovators and DIYers sealing gaps around door and window frames, plumbing and electrical penetrations, and roof voids.

More about this product

Bostik 750ml Fill It Expanda Foam is a multi-purpose polyurethane foam designed for sealing, filling, bonding, and insulating applications.

Bostik 750ml Fill It Expanda Foam is a one-component polyurethane foam suitable for both interior and exterior use. It cures to form an airtight, moisture-resistant seal and does not shrink over time. The foam is ideal for filling gaps of various sizes, making it useful for applications such as insulating window and door frames, blocking noise, and preventing insect or bird entry. The included straw adapter facilitates easy application, allowing for precise filling in hard-to-reach areas.

Features

  • Suitable for interior and exterior applications
  • Seals, fills, bonds, and insulates
  • Fills gaps of all sizes
  • Includes straw adapter for easy application
  • Forms an airtight and moisture-resistant seal

Specifications

Dimensions (W x H x D) 65mm x 237mm x 65mm
Weight 0.750 kg
Material Polyurethane
Model Number 30610226
Volume/Size 0.750 L

Bostik 750ml Fill It Expanda Foam provides reliable sealing and insulation solutions for various applications.

Shipping & Returns

Standard Shipping Australia-wide
Ships in 1-2 business days from our Australian warehouses
30-Day Returns
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.

Customer Reviews

4.3 ★★★★☆ 167 reviews
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
G
Grace W. 📍 Parramatta NSW
2 months ago
✓ Verified Purchase

Perfect gift — loved it

Bought this as a replacement for one I have had for years and I am glad I upgraded. The new one is noticeably better. Had a tracking number within a few hours of ordering. Packaging was excellent, nothing damaged. Already told a few mates about this site. Great prices and genuinely fast shipping.

O
Oliver H. 📍 Rockhampton QLD
2 months ago
✓ Verified Purchase

Arrived well packed

The Bostik 750ml is a solid buy. I was a bit unsure about the size from the photos but it is perfect in person. Delivery was faster than expected. Very satisfied with this purchase.

N
Natalie F. 📍 Launceston TAS
3 months ago
✓ Verified Purchase

Better than expected

No issues at all. Fast delivery and exactly as described.

C
Chris N. 📍 Mackay QLD
3 months ago
✓ Verified Purchase

Great value for money

Spent a while looking for the right Bostik 750ml and this kept coming up as the best value. I can see why — quality is impressive for the price. Delivery took just 2 days to Townsville which is great. Packaging was solid and everything intact. My partner and I both use it daily now. Highly recommended.

R
Rebecca J. 📍 Albury NSW
3 months ago
✓ Verified Purchase

One of my best online buys

Quality product at a fair price. Delivered quickly. Happy.

M
Matt D. 📍 Bunbury WA
3 months ago
✓ Verified Purchase

Happy with SuperSaver AU

Have bought Bostik before and always been happy. Great price on SuperSaver AU and delivery was fast. Arrived perfectly packaged. Works flawlessly from day one.