Waterproofing Leak Seal

A filler spray suitable for use on irregular surfaces such as walls, asphalt, masonry, wood and more. It seals holes and cracks, preventing water, moisture and rusting. It results in a smooth surface which can be painted.

You can purchase a case of 12 Waterproofing Leak Seal cans by simply adding to cart.

If you prefer to mix and match different products, build your own custom 12 pack. Click the image below to get started.

In Stock



Leak Seal Black
Leak Seal Black
Leak Seal Transparent
Leak Seal Transparent
Leak Seal White
Leak Seal White
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Application Area

Construction, Industrial, Hardware, Home

Product Type


Available Colors

Leak Seal Black, Leak Seal Transparent, Leak Seal White

Waterproofing Leak Seal is suitable on irregular surfaces such as walling, asphalt, masonry, wood and many more. It allows the sealing of holes and cracks, preventing water, moisture and rusting. The final result will be a smooth surface ready to be painted.


  • Shake and spray directly on the parts to be treated.

Before using

  • stock the Waterproofing Leak Seal in a dry location above 32°F degrees and below 113°F. After use, keep containers closed. In the original package, the product can be conserved for 24 months.
  • After the first use: Store in a fresh and dry location, away from hot conditions. Keep out of reach of children.

To see more from Ambro-sol’s lubricant line click here.

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