Internet #100257533

Model #19-CTG

Store SKU #600355

10.3 oz. Asphalt Flashing Roof Coating Cement

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Product Overview

An excellent everyday use flashing cement grade caulk scientifically compounded of selected asphalts, mineral fibers and refined solvents for application by caulk gun to provide a durable, elastic coating of excellent adhesion and high resistance to water and weathering. This product dries to a tough, flexible, waterproof and corrosion proof coating which give excellent performance over wide ranges of temperature and weather conditions. Adheres to vertical and horizontal surfaces without sagging. Use to repairs leaks in shingles, concrete, metal or asphalt roofs, flashings on walls, chimneys, flues, downspouts and cornices. Excellent for sealing cracks in concrete and brick, as a joint filler for precast roof slabs and for general purpose use in maintenance of exposed buildings and sturctures.
  • California residents
  • Seals roof cracks and splits
  • Secures loose shingle tabs to prevent water penetration
  • Waterproofs around roof penetrations, skylights and chimneys
  • Ideal for hard to reach leaks

Info & Guides

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Specifications

Dimensions

Container Size
10.3 Ounce
Product Depth (in.)
2
Product Height (in.)
11.5
Product Size (oz.)
10.1
Product Width (in.)
2

Details

Application Method
Brush On
Coating Base
Asphalt
Cold Applied
Cold Applied
Color Family
Black
Color/Finish
Black
Features
Water Resistant
Roof Repair Type
Flashing Cement
Roofing Product Type
Roofing Repair

Warranty / Certifications

Manufacturer Warranty
3-Year Limited Material

Questions & Answers

5Questions7Answers

Can I use this product to glue roof shingles. I have some shingles that became slightly detached ...

Asked by Mike August 26, 2020
3
Answers

KARNAK's Asphalt Flashing Roof Cement can be used as a "Shingle Tab Cement" to re-secure shingles that have peeled up. Please consult the shingle manufacturer for the amount to use and placement of the cement when attempting to re-secure shingles that have peeled up.

can this be used to patch the form tie holes in a new concrete foundation.

Asked by matt March 16, 2019
1
Answer

19 Flashing Cement Caulk is for exterior use and may be used for making general repairs to concrete surfaces.

Is this an ASTM D-41 asphalt primer? The instructions for a peel-and-stick roofing starter roll ...

Asked by Mike August 11, 2018
2
Answers

No

how many tubes in a case?

Asked by don February 6, 2018
1
Answer

6 / 10.1 fluid oz. caulking tubes in a pack and 48 in a case.

Whats the minimum temperature this can be applied in?

Asked by cs November 12, 2015
0
Answers

Customer Reviews

  • 12 Customer Reviews
  • 4.5 out of 5 stars overall
100% of customers recommended.
Overall Ratings
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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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Perfect for small jobs
Perfect for small jobs
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