About Leak Seal ® Spray
Repair and prevent leaks on a wide range of demanding surfaces with Rust-Oleum® LeakSeal® Spray. This rubberized coating seals cracks, fills small holes and provides firm-but-flexible protection against moisture and rust on surfaces that need it most.
- Great for gutters, roofs, flashing, ductwork, PVC, masonry, concrete and more
- Seals leaks and cracks water-tight
- Paintable finish