Product Description
WeatherTite Flexible CrownTM is a proprietary blend of latex acrylics formulated to provided an elastomeric, resilient, mortar-like finish with superior weathering characteristics.
Basic Use
WeatherTite Flexible Crown was designed for use over exterior masonry, stuccos, poured concrete, precast concrete, and concrete block.
WeatherTite Flexible Crown must be applied to structurally sound, solid, clean and dry substrates. It is not designed to be applied to loose, crumbly, chalky, oil-coated, smooth plastic, or flexible surfaces. Do not apply when freezing temperatures are expected within 12 hours. Do not apply when raining or when rain is imminent or when ambient temperatures drop below 32° . High humidity combined with cold temperature may affect drying time. Allow new construction to cure at least 30 days prior to application.
  • 20 year warranty
  • Twice the coverage of leading competitors.
  • Weather resistant in 6 hours.
  • Flexible - forms continuous, seamless coating.
  • Textured appearance than can be troweled in a variety of mortar-appearing finishes.
  • Water resistant - withstands wind-driven rain, salt spray and most chemicals.
  • Excellent weather resistance and color retention.
  • No maintenance required.
  • Water clean up.
  • Excellent adhesion.
  • Odorless when cured.
  • Resists fungus.
Technical Information
Recommended Thickness
1/16 of an inch.

100 to 130 sq. feet per 5 gallon pail.

Drying Time
Tack free in 1 hour, weather resistant in 6 hours, cures completely in 72 hours depending upon weather conditions and composition or porosity of substrate.

Container Size
5 gallon container, net weight 50 lbs.

Shelf Life
12 months stored in temperatures below 90°F and above 40°F.

Physical Properties
Color: Grey
Ph, as packaged: 8.5
Density, lbs/U.S. gal. : 10
Specific Gravity: 1.2
Storage Stability: Protect from freezing

No particular maintenance is required. However, should any cracks or separations occur because of excessive substrate movement or other unusual circumstances, simply apply material into cracks or separations and texture as needed.
Limited Warranty
WeatherTite Flexible Crown is warranted for a period of fifteen (20) years from the date of manufacture when installed by a licensed contractor or chimney professional in accordance with the application instructions provided by WeatherTite Industries, Inc.

This warranty does not cover failures due to the following:

  • Fire, flood, natural disaster or any other act of God.
  • Improper installation, handling, or storage.
  • Plumbing leaks, faulty construction or house settling that would exceed the materials elasticity.

The WeatherTite Commitment - If WeatherTite Flexible Crown is proved to have failed during the warranty period, WeatherTite Industries, Inc. will replace the failed material FOB its nearest distribution point.

WeatherTite Industries, Inc. reserves the right to inspect the job site by an authorized representative prior to the settlement of any claims. Notification of claims must be made in writing to WeatherTite Industries, Inc. upon discovery.

WeatherTite's sole and complete responsibility for proven material failure is as set forth in this warranty. WeatherTite Industries, Inc. will not be responsible for incidental, indirect or consequential damages including reinstallation labor. No other warranty is implied or expressed.

Questions regarding this warranty should be directed to the nearest WeatherTite representative.

For customer service or additional information, call 1-800-711-9672.


Test Standards
(WeatherTite Flexible Crown meets or exceeds the following test standards.)
Component Performance and Accelerated Weathering ASTM G-53 No Deleterious effect after 8,000 hours
Freeze/Thaw ASTM C-67 No Deleterious effect after 300 cycles
Tensile Adhesion ASTM C-297 No Adhesive Loss
Mildew Resistance ASTM D-3273 No growth supported within 28 days
Fire Endurance ASTM E-119 No effect on fire rating of wall assembly


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