LeakSeal

LeakSeal™ Basement & Masonry Waterproofer


Leakseal Basement and Masonry Waterproofer
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Bright White
276368 - 1 Gallon

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  • 1 Gallon :

About LeakSeal™ Basement & Masonry Waterproofer

Rust-Oleum® LeakSeal™ Basement and Masonry Waterproofer forms an impermeable and very smooth, bright white barrier to water on interior or exterior, vertical or horizontal, concrete block (not lightweight block) and cast-in-place concrete. Product is not recommended for basement floors. Backed by a 15-year waterproof guarantee, and superior mold & mildew resistance*, it can be used to stop moisture from entering or exiting a concrete surface. 

*PRODUCT CONTAINS A MILDEWCIDE TO PREVENT THE GROWTH OF MOLD & MILDEW ON THE PAINT FILM ONLY.

  • 15 year waterproof guarantee
  • Mold & mildew resistant finish
  • Stops 20 pounds of water pressure
  • Ultra smooth finish
  • Ultra low odor
  • Tintable with up to 2 oz of universal colorant

For Best Results

Apply two coats for full protection against 20 lbs. of hydrostatic pressure.

Available Sizes

  • 1 Gallon

About LeakSeal™ Basement & Masonry Waterproofer

Rust-Oleum® LeakSeal™ Basement and Masonry Waterproofer forms an impermeable and very smooth, bright white barrier to water on interior or exterior, vertical or horizontal, concrete block (not lightweight block) and cast-in-place concrete. Product is not recommended for basement floors. Backed by a 15-year waterproof guarantee, and superior mold & mildew resistance*, it can be used to stop moisture from entering or exiting a concrete surface. 

*PRODUCT CONTAINS A MILDEWCIDE TO PREVENT THE GROWTH OF MOLD & MILDEW ON THE PAINT FILM ONLY.

  • 15 year waterproof guarantee
  • Mold & mildew resistant finish
  • Stops 20 pounds of water pressure
  • Ultra smooth finish
  • Ultra low odor
  • Tintable with up to 2 oz of universal colorant

LeakSeal™ Basement & Masonry Waterproofer

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Safety Data Sheets (SDS)
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