SLABREZ 47 cement modifier can be used in both sprayable and patching mortar applications. This acrylic polymer concentrate is designed for sprayable cementitious compositions – like exterior insulation and finish systems (EIFS) basecoats and adhesives and sprayable stucco-type coatings – and can be applied over a variety of surfaces. Applied correctly, this modifier works well on old concrete and masonry, brick, wood, metals, and many other surfaces.