GacoFlex U91

Single-Component Moisture Cure Polyurethane

GacoFlex U91 is a single-component moisture cure polyurethane. It is intended primarily for use as a liquid applied waterproofing coating for plywood and concrete decking as part of pedestrian and vehicular decking system, and also for use in shower pan liner applications.

SINGLE-COMPONENT MAKEUP. Saves preparation and clean up time.

EASY TO APPLY. U91 is flowable and easier to work with than other polyurethanes, and can be applied by anyone.

THIXOTROPIC NATURE. Allows U91 to flow to a uniform thickness and resist runoff.

SUITABLE IN SHOWER PAN LINER APPLICATIONS. Can be used under tile any place there could be routine standing water issues.


Brochure-GacoFlex U91

PDS-GacoFlex U91

Safety Data Sheet

Case Histories

See how GacoFlex U91 can work for you.

Learn More