TRU Self-Leveling Natural is a polishable topping that provides long flow life, working time, and a smooth strong surface with high-bond strength. Customize TRU Self-Leveling by adding decorative aggregate or integral colors. Place with a minimum thickness of 1/8", or extend with clean, dry 3/8" pea gravel for thicknesses greater than 1.5". Use for finished floors in commercial, institutional and recreational facilities. TRU Self-Leveling is also available in a gray color.