The Level Top series of self leveling resurfacing toppings are easy-to-use, single component, and designed for use on new or worn concrete substrates. Level Top is cement based and polymer modified, and when mixed with water has a fluid consistency and self-leveling properties. As an overlayment, the high-early strength makes it perfect for rapid turnaround flooring projects. Made in three formulas, there is an option for all your interior flooring needs.