All Borough HVAC

HVAC Supply

RUST-OLEUM Leak Seal – Gray


Seal leaks and fill cracks and holes with Rust-Oleum High Performance LeakSeal Flexible Rubber Coating. This easy-to-use formula sprays on smoothly and creates a rubberized, water-tight seal that keeps out water and prevents rust and corrosion.

  • Dries to a flexible and paintable finish —won’t sag or drip
  • Water-tight seal prevents moisture penetration and corrosion
  • Adheres to many surfaces; ideal for gutters, roofs, flashing, duct work, PVC, masonry, etc.
  • Utility colors perfect for touch up and repair electric utility structures
  • VOC-compliant nationwide; toluene free

For Best Results

  • Spray in short, even strokes. Apply a light first coat and a second heavier coat.


Available Sizes 

  • 15 oz. Spray (Clear – 13.75 oz.)


16 in stock (can be backordered)

SKU: Rust-Oleum Leak Seal grey 279415 Categories: , ,


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

All search results