Westcoat is now listed under IAPMO.

Evaluation Reports for a multitude of our Waterproofing Systems now have been replaced with a singular, all encompassing report, ER-587. City of LA, Class I Vapor Retarder, and Wildland-Urban Interface (WUI) are all under the ER 587 report.

The eight affected Systems include the following:

• ALX & ALX Pro Standard
• ALX & ALX Pro Custom
• ALX & ALX Pro Waterproofing Underlayment
• MACoat Standard & Custom

Cement Update for ALX Systems

ALX and ALX Pro Standard – TC-1, TC-2, TC-3 or TC-5 can now be used.
ALX and ALX Pro Custom – TC-2 or TC-5 can be used.

See the change for yourself on our Submittal Packages, downloadable from our website Resources. Our website is full of digital resources for busy contractors on the go; click through our links below to learn more!

From easy navigation to easily accessible tools, our website is a full of Westcoat resources that you can view and download.

More questions? Don’t hesitate to reach out to your Westcoat rep for more information! You can also call us at 800-250-4519 for further assistance.