Stop Leak Sealer Spray – Black – 400ml


  • Dries black to create a waterproof seal
  • Completely waterproof and corrosion resistant surface
  • Suitable for the quick repair of guttering, pipework, drains, windows, roofs and other leaking areas
  • Remains flexible & pliable for years after use
  • Can be painted once cured

25 in stock


Jenolite Stop Leak Sealer Spray has been specifically developed to fill & seal joints in leaking guttering, pipework, drains, windows, roofs and other leaking areas. Stop Leak Sealer’s gap-filling and waterproof properties make it the perfect sealant spray for leaking joints that have become loose due to weather and corrosion. The spray creates a completely waterproof and corrosion-resistant surface, that remains flexible and pliable for years, and can be painted once cured.

How To Use

  1. Prepare the surface:

Remove all loose dirt and debris from the area to be coated. If required, clean the area and thoroughly dry the area. Remove any previous surface coatings with a wire brush and / or abrasive paper.

  1. Shake vigorously before use:

Shake can vigorously before use.  Apply from approximately 15-20cm in light coats. Do not flood.  Apply lighter coasts to avoid runs.  Apply 2-3 light coats, allowing 15 minutes to dry between coats.

  1. Storage and Reuse:

On completion of use, invert the can and depress the actuator for a few seconds to prevent nozzle blockage.

Safety Data

Download Safety Information

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