Westcoat WP-90 Waterproofing Resin | 5 Gallons
WP-90 used in Base Coat application 2:52

About
WP-90 is primarily used as an additive in the MACoat™ System, where it provides the waterproofing and bonding performance critical to the system’s success. Beyond MACoat™, WP-90 can be incorporated into other cementitious products to improve flexibility, adhesion, and resistance to water intrusion. It is also commonly used as a laminating resin for fiberlath and fiberglass reinforcement, ensuring strong, durable layers within a waterproofing assembly. Formulated for use on decks, walkways, and balconies, WP-90 delivers dependable protection in areas exposed to weather, foot traffic, and moisture.
Specs
- 220-260 sqft when mixed with TC-1
- Amber color
- Zero VOC
Instructions
Applying Product
Follow MACoat™ System Specification Sheet for complete installation and application instructions.
Dry Time
Time will vary depending on use and weather conditions at time of application. Usually 1 to 4 hours at 70°F. Allow 72 hours before heavy objects are placed on the surface.
Clean Up
Uncured material should be removed with soap and warm water. Cured material should be removed mechanically or with an environmentally-safe solvent.