This company introduces Hydroment Plus, the first ceramic-tile grout to meet ANSI A118.6 H-4 and A118.7 specifications for polymer-modified grout. The product is a preblended, sanded formula which, when mixed with water, offers superior strength, improved stain resistance, superior color and easy cleanup. It can be used on all types of tile and stone, and is designed for use in both interior and exterior jobs, as well as vertical and horizontal installations.