Sub-base (Existing Surface) Most existing surfaces require some form of preparation to ensure maximum bonding.Shot blasting is usually the recommended method. Primer Layers The Primer Layers provide a surface seal and adhesion between the Concrete, Asphalt, Steel and Base Coat. Acryfill Layer Our rapid cure mortar, Acryfill, maybe used at this stage to repair the existing surface. Coving A coving finish provides a seamless edge to the floor to prevent trapped dirt and allow easy cleaning. Basecoat The base coat provides the mechanical & decorative properties in the floor. Top Coat The chemical resistant protective top coat is bonded to the base coat.