PP5 is an advanced cement and polymer mix that highly versatile, rapid drying patching product. That mixes to smooth underlayment that eliminates subfloor issues prior to the installation of flooring. It’s fine aggregates allows it to be installed from a feather edge up to high fill depth in one application. Superior bonding allows it to applied over concrete, existing well bonded flooring, properly prepared non-water soluble adhesive, and well bonded gypsum all without having to use primer in most applications. PP5 is a perfect solution for filling holes,crack repair, ramping, and embossing leveler. Interior and outdoor use.