Customer Reviews for Karnak 10.3 oz. Asphalt Flashing Roof Coating Cement

Internet #100257533

Model #19-CTG

Store SKU #600355

  • Durable, elastic coating resists weathering and water
  • Ideal for repairing roof penetrations, skylights, and chimneys
  • Seals cracks on vertical and horizontal surfaces without any sags

Customer Reviews

  • 13 Customer Reviews
  • 4.5 out of 5 stars overall
100% of customers recommended.
Overall Ratings
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Great product reasonable price
Great product reasonable price
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Very good ,secure my roof shingles...
Very good ,secure my roof shingles
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My late husbands roofing company used Karnak all the time .its a very good product.
My late husbands roofing company used Karnak all the time .its a very good product.
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It worked exactly how I was expecting it to. If you are going to use this, just make sure you hav...
It worked exactly how I was expecting it to. If you are going to use this, just make sure you have a strong, preferably metal caulking gun. I originally used my lightweight plastic one and it was quite the struggle, once I switched to my metal one, it was much easier. Great product.
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Response from KARNAK Technical GroupMay 5, 2020
Thank you for your input and Thank you for using KARNAK KARNAK
Works great ...
Works great
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Excellent for repair roofing and flashing....
Excellent for repair roofing and flashing.
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This black jac is great, I use it all the...
This black jac is great, I use it all the time. It’s nice a thick so you can mold it and work it into crevices where needed.
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Perfect for what I need, I have to wait and...
Perfect for what I need, I have to wait and see how it stand in a long run.
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Beautiful ...
Beautiful
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Excellent product ...
Excellent product
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