NXT Level Plus self leveling floor underlayment is incorporated with Microban® antimicrobial product protection to fight the growth of stain-causing mold and mildew in the underlayment. It's a suitable surfaces for most finished floor goods and can be used in a variety of applications such as: commercial, retail, healthcare, education, residential, hotels, offices and more. This premium floor leveler has a LATICRETE Lifetime System Warranty available!