LeakSeal Sealers Manufacturer
LeakSeal Sealers bring flexible, rubberized protection that stops leaks and cracks in their tracks. Designed to form a durable, weatherproof barrier, they keep moisture and corrosion out while staying paintable and smooth. Perfect for everything from roofs to gutters, LeakSeal adapts to tough surfaces with ease, delivering reliable sealing power wherever it’s needed most.

Discover LeakSeal Sealers — your ultimate solution for flexible, durable protection against leaks and weather damage.
Flexible Rubber Coatings
LeakSeal’s flagship flexible rubber coatings are engineered to fill gaps and cracks up to 1/4 inch, creating a watertight, weatherproof barrier that adheres perfectly to metal, aluminum, galvanized surfaces, PVC, concrete, masonry, asphalt roofing, vinyl, fiberglass, and more.
Versatile Surface Compatibility
Whether you’re sealing roofing materials, concrete foundations, or vinyl sidings, LeakSeal coatings offer exceptional protection against water, air infiltration, moisture, and rust, ensuring long-lasting durability in any environment.
Paintable Protection
For a seamless finish, LeakSeal coatings can be top-coated with either latex or oil-based paints, allowing for a clean aesthetic without sacrificing the integrity of the waterproof seal.
Paintshack Leakseal UK
Reviews
Jessica Martinez
“I’ve used LeakSeal flexible rubber coating on my home’s aging roof, and the results have been outstanding. The product was easy to apply even on rough surfaces like asphalt shingles and concrete. After a heavy rain, there were no signs of leaks, and the coating’s flexibility means it hasn’t cracked with temperature changes. Highly recommend it for anyone needing a reliable waterproof seal.”
Daniel Thompson
“As a contractor, I’ve tried many sealing products, but LeakSeal stands out for its versatility and strength. I’ve applied it on metal gutters, aluminum window frames, and even some masonry walls. The watertight barrier has held up perfectly through multiple storms. Plus, being able to paint over it with oil-based paint makes it a favorite for projects requiring both durability and appearance.”
Sarah Lee
“I needed a solution for sealing several cracks around my garage door frame and vinyl siding. LeakSeal’s flexible rubber coating was the perfect fix. It adhered well to the vinyl and concrete, providing a moisture barrier that’s held firm through snow, rain, and heat. The product dries quickly and stays flexible, so I haven’t had to worry about any peeling or cracking.”
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