The exterior of building is to be first power washed using the minimum of 3,000 PSI. After power washing is complete and building has dried, we apply 3 coats of material. The first being Block Filler which fills crevices and creates a uniform smooth surface. This is a filler material used under epoxy, alkyd and latex top coats for interior and exterior concrete finishes. It is used in masonry preparation on concrete block and cinder block . After which we apply two coats of Elastomeric. Elastomeric paint is a high build coating that is designed for mansonary surfaces. These coatings help protect your stucco and block from wind driven rain, and create a waterproof system to all masonry surfaces.