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Free shipping on everything·10% off your first order·No account needed · Buy 2, save 10% · 3+, save 15%

Deal.ai › Store › Home & Kitchen › Tools
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Waterproof Leakage Repair Coating with Brush

Waterproof Leakage Repair Coating with Brush

Sold and shipped by Deal.ai

$26.99Free shipping

Buy 2, save 10% · 3+, save 15%

Extra 10% off your first order

Arrives about Nov 17–26, from a US warehouse

1

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Price facts

  • Last seen at $26.99 at Deal.ai on Nov 12.

Our take on the Waterproof Leakage Repair Coating with Brush

This is a brush-on waterproof coating built on a silicone acrylic emulsion with a defoamer, sold as a jar with a brush. It is meant for sealing leaks and hairline cracks on concrete, metal, wood and some plastics, indoors or outdoors. The method is simple: clean and dry the surface, brush it on, and for cracks lay polyester cloth first and coat over it, then recoat after more than five hours. It is a low-cost patch for small household leaks rather than a structural repair; rivals in this category are mostly cement-based plug compounds or silicone sealants in a tube, which set harder or fill joints but are less easy to spread over a flat area.

Best forSealing hairline cracks in concrete or masonryPatching small roof, wall or pipe leaksDIY repairs on wood, metal and some plasticsOutdoor surfaces that need a paintable coating
Pros
  • Brushes on and spreads over flat surfaces
  • Works on several materials, not just concrete
  • Suitable for indoor and outdoor use
  • Crack repair uses polyester cloth embedded in the coating
  • Claimed chemical and corrosion resistance
  • Comes with a brush ready to use
Cons
  • Needs a clean, dry surface to bond
  • Cracks require a separate polyester cloth layer
  • Second coat only after more than five hours
  • Not a structural fix for large or active leaks
  • Silicone acrylic coating is softer than cement-based plug compounds

About the Waterproof Leakage Repair Coating with Brush

This waterproof leak repair coating is made with silicone acrylic emulsion and a defoamer. It can be applied to concrete, metal, wood and some plastics, indoors and outdoors. It has high chemical resistance, which helps prevent corrosion and erosion.

Clean the surface first so it is dry and clean. Brush the coating evenly over the leaking area. Cover cracks with polyester cloth first, then paint until the cloth is fully covered. Wait more than 5 hours, then apply a second coat and let it dry.

The set includes a white plastic jar with a screw-top lid, a cardboard box and a small brush with a wooden handle and orange bristles.

Key ingredients
Silicone acrylic emulsion, defoamer
Surfaces
Concrete, metal, wood, some plastics
Use
Indoors and outdoors
Recoat time
More than 5 hours between coats
For cracks
Cover with polyester cloth first, then paint over it
Resistance
High chemical resistance against corrosion and erosion
In the box
Jar of coating, cardboard box, brush

Questions and answers

What surfaces can it be used on?
Concrete, metal, wood and some plastics, indoors or outdoors. The surface must be clean and dry before coating.
How do I repair a crack?
Clean and dry the area, cover the crack with polyester cloth, then brush the coating over the cloth until it is fully covered.
How long between coats?
Wait more than five hours after the first coat, then apply a second coat and let it dry.
Is it better than a silicone sealant?
It spreads over flat areas and cracks better than a bead of sealant, but a sealant is easier for joints and gaps. Use this for surfaces, sealant for seams.
Can it stop an active leak?
It is a surface coating, so stop or slow running water first. For large or pressurized leaks, a cement-based plug compound is the better choice.
What is in the box?
A jar of the coating and a small brush with a wooden handle.
Where is the Waterproof Leakage Repair Coating with Brush cheapest?
At Deal.ai, for $26.99, as of our latest check.

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