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Customer Reviews for Lanco 1 Gal. Siliconizer White Elastomeric Crack Filler Smooth Knife Grade for Permanent Water Resistant Adhesion

Internet #100428972

Model #RC230-4

Store SKU #356480

  • A flexible mastic that will adhere to any surface and fill cracks
  • Permanent water resistant adhesion, stops leaks & seals cracks.
  • For: concrete, metal, wood, asphalt, polyurethane

Customer Reviews

  • 4.7
    out of 121 reviews
  • 90% recommend this product
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Showing 1-10 of 121 reviews
I used this to patch a pool. So far, so...
I used this to patch a pool. So far, so good!
by HomeDepotCustomer
Had to apply several coats as it shrunk ...
Had to apply several coats as it shrunk
by Guz
Response from Lanco Product ExpertApr 8, 2020
Hi Guz, thanks for sharing your feedback, we apologize that our product did not satisfy your expectations. Our support team is always ready to help customers with any situation regarding our products, please do not hesitate to reach out to us.
(786) 495-5944
3 people found this helpful
Applied the Siliconizer as instructed. Now hoping for energy savings and a more leak proof roof....
Applied the Siliconizer as instructed. Now hoping for energy savings and a more leak proof roof. Thought the stuff was on the expensive side at $89.99 for a 5 Gallons Bucket.
by Dirksen
4 people found this helpful
I have an old polyurethane foam flat roof and I...
I have an old polyurethane foam flat roof and I use Siliconizer to fill small cracks and depressions prior to painting with silicone paint.
by HJ
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
by HomeDepotCustomer
a lot better than I expected...
a lot better than I expected
by SILVIA
by HomeDepotCustomer
Worked fine. Was compatible with roof coating that I used....
Worked fine. Was compatible with roof coating that I used. Basically, it seemed to be siliconized chalk in a bucket.
by Steve
It worked perfectly for sealing the edges of my roof...
It worked perfectly for sealing the edges of my roof
by HomeDepotCustomer
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
by HomeDepotCustomer
Showing 1-10 of 121 reviews