As an ANSI A118.7 High Performance Cement Grout, Power Grout® has a unique formulation that is stain proof and provides strong, color consistent joints with zero efflorescence that is resistant to shrinking and cracking - all backed in a Lifetime Limited Product Warranty. Additionally, this grout offers a 28 Day Compressive Strength of over 10,000 psi and best-in-class, 28 Day Water Absorption rate of 1.1%! Power Grout® provides excellent performance in environments such as indoors/outdoors; high traffic and wet conditions; and in residential and commercial applications.