Rust-Oleum Leak Seal Spray

ABOUT LEAKSEAL®

Repair and prevent leaks on a wide range of demanding surfaces with Rust-Oleum® LeakSeal® Spray. This rubberised 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
  • Paintable finish
  • Seals leaks and cracks water-tight

FOR BEST RESULTS

Perform a test spray on cardboard to get a feel for the spray pattern.

340g Spray Aerosol