PRIMAL MC-76 cement modifier can be used in both sprayable and patching mortarapplications. This acrylic is designed for sprayable cementitious compositions, like exteriorinsulation and finish systems (EIFS) basecoats and adhesives and sprayable stucco-typecoatings, and can be applied over a variety of surfaces. Applied correctly, this modifierworks well on old concrete and masonry, brick, wood, metals and many other surfaces.