Karnak #19 Ultra Flashing Cement 3 Gallon

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Karnak 19 Ultra Flashing Cement 3 Gallon

Karnak 19 Ultra Flashing Cement is the next-generation elastomeric flashing cement. Scientifically compounded with a selection of rubber-reinforced asphalt, mineral fibers, and refined solvents, 19 Ultra offers a heavy pliable consistency for ease of application by trowel. 19 Ultra provides a durable elastomeric coating of greater strength, excellent adhesion, and high resistance to water and weathering. 19 Ultra's special chemical ingredients give it a unique water displacement quality (Wet/Dry). 19 Ultra dries to a tough, flexible, waterproof, and corrosion-proof rubber coating for maximum protection and excellent performance over wide ranges of temperature and weather conditions.

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Karnak 19 Ultra Flashing Cement 3 Gallon

  • Rubberized – elastomeric
  • Wet or dry application
  • Improved low-temperature flexibility
  • Will not shrink or crack
  • Smooth, easy to apply rubber-like trowel consistency
  • Excellent adhesion
  • Excellent resistance to flow (sag) at high roof temperatures
  • Ready to apply – no mixing required
  • Sticks under water the first time
  • Can use with fiberglass membrane under water
  • Greater strength
  • ASTM compliant
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