
Ultra Spec® Masonry Products
A family of products used to penetrate, seal, protect and beautify new or previously painted masonry surfaces. Ultra Spec Masonry Elastomeric Waterproof Coating Flat 359 Features A high-build, flexible 100% acrylic coating. When applied as directed, up to 20 mils wet film thickness, this product bridges minor surface imperfections, provides outstanding durability, and offers long lasting protection. Reduces the porosity of masonry surfaces Breathable finish allows interior moisture to escape w/o damage to the film Provides a waterproof finish that protects structures from moisture damage Mildew Resistant 200% elongation Mildew resistant Bridges cracks up to 1/32" Provides excellent surface adhesion High alkali resistant – up to pH 13 Higher hiding Tintable Engineered with Gennex® Color Technology Recommended for:For use on exterior masonry surfaces such as smooth stucco, concrete block, pre-cast concrete, poured in place concrete and tilt-up construction. Data Sheets SDS SDS 359-0