With exceptional alkali resistance, dirt resistance, and the ability to apply in temperatures as low as 35F, PPG's PERMA-CRETE PITT-FLEX Flat Interior/Exterior Elastomeric Coating ensures that your masonry projects are protected, no matter the conditions. Perfect for buildings like high-rise apartments, schools, hospitals, or warehouses, this elastomeric coating offers a high-build finish that maintains its integrity over time. Whether you're working on a commercial or residential structure, Pitt-Flex provides superior protection against the elements.