⚠️ This item is only available for pickup. Enviro 500 EXT is a water based single component, modified polyurethane waterproofing membrane for external applications. Enviro 500 EXT exhibits extremely high flexibility, excellent adhesion to substrates, promotes superior adhesion of subsequent tile adhesives and is cure controlled drying for ease of application in hot and windy conditions. Features & Benefits Water based - safe to use and easy clean up Low VOC content, non-hazardous Strong adhesion with excellent crack bridging capabilities and vertical hold Area of Use SURFACES: Walls, floors, decks and roof areas that will be covered with a wearingsurface such as tiles or water based decorative coatings. AREAS: External wet areas, podiums, roof areas, decks, terraces, balconies. Downloads Technical Data Sheet Safety Data Sheet