Pay in 4 interest-free payments of $15.75 Learn more
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
ACQ compatible for most interior or exterior use
Low-profile head design provides a clean look and less interference after installation
Welcome to the top of the line
High quality stainless steel injector resists clogging and unscrews for easy washing
Wall vent kit for complete wall ducting installation of exhaust fans with 3-inch or 4-inch duct connector
MasterSeal 581 50 Lb. Gray Masonry Waterproofer wi-fi ACQ compatible for most interiorFormerly known as Thoroseal. MasterSeal 581 is a Portland cement based coating for concrete and masonry that provides protection against water, dampness, and seepage. Mixed with MasterEmaco A 660, MasterSeal 581 creates a low maintenance and highly durable waterproof barrier that is NSF certified for potable water applications.