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Free standard shipping on orders over $50
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Say goodbye to leaks, creepy crawlies, and cold drafts with FortiSeal™ — the only moldable, fast-drying barrier that transforms any hole or crack into an impenetrable fortress. Whether it’s tiny rat tracks or stubborn wall gaps, this revolutionary sealant snaps into shape and locks out the elements in under 10 minutes, delivering rock-solid protection you’ll see and feel.
✓ Dries in Just 10 Minutes: No more waiting around — FortiSeal™ locks in protection lightning fast, giving you peace of mind before you know it.
✓ Perfect Fit Every Time: Its unique moldable formula stretches and reshapes to seal any oddly shaped hole or crack flawlessly, blocking pests and moisture like a pro.
✓ Waterproof & Flame Resistant: Keep dampness and fire risks at bay with a flame-retardant barrier designed to shield areas vulnerable to water damage AND heat hazards.
No experience needed. FortiSeal™ twists and molds in your hands, making it ridiculously easy to fill cracks, holes, and gaps—then it sets into a solid, invisible shield. Enjoy instant confidence knowing your home is sealed tight against invasions and damage, keeping your family safe and dry.
| FortiSeal™ | Competitors | |
|---|---|---|
| Instant 10-Minute Dry Time | ✅ | ❌ |
| Custom Moldable to Any Gap | ✅ | ❌ |
| Waterproof & Keeps Moisture Out | ✅ | ❌ |
| Flame Retardant for Safety | ✅ | ❌ |
A: FortiSeal™ dries completely in just 10 minutes, so you get fast, reliable protection without the wait.
A: Not at all. FortiSeal™ is designed to be moldable and user-friendly—just shape it to the gap, press it in, and let it dry. Perfect for beginners.
A: Absolutely. FortiSeal™ is both waterproof and flame-retardant, so it guards against moisture and reduces fire risks, making it ideal around pipes and wiring.
A: Yes. Its airtight, flexible seal keeps out even the tiniest invaders by conforming perfectly to any hole or crack.
A: Once set, FortiSeal™ forms a tough, durable barrier that resists cracking and moisture for years, giving you lasting peace of mind.
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