Pro-Kleen Instant Waterproof Sealant Spray - 4 x 400ml

The Pro-Kleen Instant Waterproof Sealant Spray is designed to stop leaks and drips quickly and eff...

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Product Information

Full details

The Pro-Kleen Instant Waterproof Sealant Spray is an essential solution for homeowners and DIY enthusiasts looking to quickly resolve leaks in roofs, pipes, and gutters. By providing a tough, transparent, and durable barrier, this spray offers an efficient way to protect surfaces from water ingress. However, users should note that while it provides a robust seal for minor gaps and cracks, it is not intended to replace structural repairs for major breaches.

All features

Model Part Number281688
BrandPro-Kleen

Extended Product Information

FAQs

Can I use this sealant on plastic pipes?

Yes, it is compatible with most common plastics, including PVC piping.

Is the finish paintable after it dries?

Yes, once the sealant has fully cured, it can be painted over with most common exterior paints.

Does it work on wet surfaces?

No, for the best adhesion, the surface must be completely dry before application.

How long does it take to cure?

While it is touch-dry quickly, allow at least 24 hours for a full, structural cure.

Can I use this for high-pressure water pipes?

No, this product is intended for low-pressure leak mitigation and sealing gaps; it is not for high-pressure plumbing systems.

How many cans do I get in this order?

This package contains 4 individual 400ml aerosol canisters.

Troubleshooting

Spray nozzle is blocked

Remove the nozzle and soak it in mineral spirits or warm soapy water, then clear the aperture with a thin wire.

Sealant is not sticking to the surface

The surface may still be damp or greasy. Clean thoroughly with a degreaser and ensure it is 100% dry before re-applying.

The finish looks bubbly or uneven

You may have applied the product too thickly. Apply thinner, multiple coats, allowing 10-15 minutes of drying time between layers.

Pros and Cons

Pros

  • Dries to a transparent finish for discreet repairs
  • Easy-to-use aerosol delivery system
  • High adhesion across various materials
  • Quick-acting formula for emergency leak stops

Cons

  • Not suitable for structural load-bearing repairs
  • Requires proper ventilation during application
  • Surface must be clean and dry for optimal adhesion

Setup, Compatibility & Care

Before use, ensure the surface is completely free from dirt, oil, and moisture to guarantee the best bond. Shake the canister vigorously for at least one minute before spraying. Keep the nozzle 15-25cm away from the target area and apply in a sweeping motion. For storage, keep the can in a cool, dry place away from direct sunlight. If the nozzle clogs after use, turn the can upside down and spray for a few seconds to clear the internal tube.

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