Clean16 Plus forms a barrier between your wall and the harmful elements. Whether it is moisture or cleaning chemicals, Clean16 Plus is your best line of defense. Moisture, chemicals and dirt will test any finish. Clean16 Plus instantly transforms dingy old walls into a bright, clean environment that you can be proud of. Your walls do more than simply support the roof, they house your investment. Clean16 Plus protects and extends the life of your walls and your investment.