Forbo 660 Adhesive is a premium two-part polyurethane flooring adhesive engineered for high-performance installations of resilient and textile flooring in demanding environments. Developed to exceed standard bonding requirements, this adhesive is ideal for use with a wide range of Forbo products including Coral Sheet entrance flooring and Eternal Step Aqua flooring, and can also be used with most other Forbo flooring systems when referenced against the Forbo adhesive recommendations chart.