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Selleys

Selleys 600ml Flexiseal Polyurethane Construction Sealant, Grey, Indoor & Outdoor Joint Sealant

★★★★★
69 reviews · 332+ sold
$35.85 $53.78 -33% OFF
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Last purchased 11 minutes ago by someone in Brisbane
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Selleys 600ml Flexiseal is a grey polyurethane construction sealant for sealing and bonding expansion and construction joints, indoors and out. The flexible formula moves with the joint and bonds a wide range of building materials, while the 600ml sausage suits gun application on bigger jobs.

  • Volume: 600ml
  • Colour: Grey
  • Material: Polyurethane
  • Use: Indoor and outdoor
  • Format: Sausage

It is well suited to vertical and horizontal joints on construction and renovation work, where a tough, flexible seal is needed around moving building elements.

More about this product

Selleys 600ml Flexiseal is a versatile polyurethane adhesive and sealant designed for various indoor and outdoor applications. It is suitable for bonding a wide range of building materials. Its high-strength, flexible formulation makes it ideal for sealing expansion and construction joints in both vertical and horizontal applications.

  • Volume: 600ml
  • Colour: Grey
  • Material: Polyurethane
  • Indoor and outdoor use

Questions & Answers

Can this sealant be used outdoors?

Yes. It is rated for both indoor and outdoor use.

What colour is it?

Grey, in a 600ml sausage.

What is it made from?

It is a polyurethane sealant.

Is it flexible after curing?

Yes. It stays flexible so joints can expand and contract without the seal failing.

Where is it best used?

Sealing expansion and construction joints in vertical and horizontal applications.

How much is in the pack?

600ml.

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 ★★★★☆ 141 reviews
5★
65%
4★
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3★
8%
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✓ Fast Delivery ✓ Great Quality ✓ As Described Verified Purchases
M
Michael C. 📍 Townsville QLD
★★★★★
1 month ago
✓ Verified Purchase

Works perfectly out of the box

Was exactly what I needed for the price I paid. Arrived well packaged and was easy to set up straight away. Already recommended it to a friend who is also thinking of getting one.

H
Hannah P. 📍 Cairns QLD
★★★★★
1 month ago
✓ Verified Purchase

Worth every cent

Did a lot of comparison shopping before buying here and I have no regrets. Best price I found anywhere and delivery was fast — 3 days to Melbourne. Product feels genuinely premium, not cheap at all. Packaging was solid too, box arrived in perfect shape. Will be back for more.

T
Thomas R. 📍 Ballarat VIC
★★★★★
1 months ago
✓ Verified Purchase

Does the job well

Selleys quality is always reliable and this was no exception. Fast delivery too.

J
Jessica L. 📍 Toowoomba QLD
★★★★★
2 months ago
✓ Verified Purchase

Already bought a second one

Placed the order in the evening and got a shipping notification the next morning. Arrived 2 days later in great condition. Product is well made and does everything it should. Really happy with the whole experience.

B
Ben A. 📍 Fremantle WA
★★★★★
2 months ago
✓ Verified Purchase

Quick delivery to regional QLD

The Selleys 600ml arrived fast and works perfectly out of the box.

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.

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