581 50 Lb. Gray Cement-based Waterproof Coating For Concrete And Masonry

Introducing the MasterSeal 581 50 lb. Gray Masonry Waterproofer, now available at True Value America in Tampa, FL. Formerly known as Thoroseal, this exceptional product is a Portland cement-based coating specifically designed for concrete and masonry surfaces. It provides robust protection against water, dampness, and seepage, making it an essential choice for both professionals and DIY enthusiasts looking to safeguard their structures. Whether you are working on a basement, pool, or exterior walls, MasterSeal 581 is your go-to solution for creating a durable waterproof barrier.

• Superior Protection: This waterproof coating effectively shields building interiors from moisture and dampness, ensuring a dry and safe environment.


• Versatile Application: Ideal for both interior and exterior use, MasterSeal 581 can be applied above or below grade, on vertical, overhead, and non-traffic bearing surfaces.


• Seals and Fills: The coating fills and seals pores and voids, correcting surface irregularities and enhancing the overall durability of your masonry.


• NSF Certified: Approved for use in potable water applications, making it suitable for water tanks and cisterns.


• Mold and Mildew Resistant: This product is designed to resist mold and mildew growth, ensuring long-lasting protection.

Imagine tackling your next home improvement project in Tampa with confidence, knowing that your surfaces are protected against the elements. Whether you are waterproofing a basement or preparing a surface for a new coat of paint, MasterSeal 581 provides the reliability and performance you need. Its easy application process, combined with its low maintenance requirements, makes it a favorite among contractors and homeowners alike.



In conclusion, the MasterSeal 581 50 lb. Gray Masonry Waterproofer is more than just a protective coating; it is a vital component in maintaining the integrity of your structures. Don't compromise on quality when it comes to waterproofing. Choose MasterSeal 581 for its proven performance and durability, available now at True Value America in Tampa, FL.