Power-Grout__body.jpgTEC Power Grout® by H.B. Fuller Construction Products offers the advantages of epoxy and urethane without the installation challenges and high cost. This grout is great for interior and exterior installations and is available in 19 colors. It offers permanent stain resistance, crack resistance and superior color uniformity. Power Grout is fast-setting, allowing for foot traffic in as little as four hours and showering in 24.