Fusion 951 is a premium wall-base adhesive specifically designed to provide superior bond and impact resistance for rubber. vinyl and carpet wall base. Fusion 951 also has been recently reformulated to offer even greater grab and wet strength. keeping corners wrapped tight. Its acrylic-based. light-colored formulation won’t stain even the whitest wall base. In addition. Ultrabond ECO 575 can be used to install various types of carpet in vertical/wall applications.