Sealant Spray Waterproof Fast-Drying & Flexible
High Quality
Free US Shipping
Hassle Free Returns
Cracks and leaks stopped fast with lasting protection
Permanent, flexible sealing of leaks and cracks — no drying time, waterproof and temperature resistant
Why is this Waterproof Sealing Spray perfect for you?
✔ Instant sealing in under 5 minutes: Seals cracks and leaks quickly without the need for drying time, enabling fast repairs and immediate protection against moisture intrusion.
✔ Waterproof and flexible for durability: Remains permanently sealed despite temperature changes and structural movement, ensuring long-lasting protection without deterioration.
✔ Versatile use with easy application: Suitable for use on pipes, roofs, walls, and corners with a spray and brush application for precise, discreet repairs available in black, white, and clear colors.
Specifications
Drying time: Under 5 minutes
Color options: Black, White, Transparent
Protection class: IPX6
Application areas: Pipes, roofs, walls, cracks, leaky spots
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.