CONCRETAL® FINE FILLER is a single component polymer modified smooth cementitious repair mortar with high adhesive properties. Please do not use it to repair deep, large, or structural cracks. It can be used as a filler for minor voids and defects to provide a fair-faced finish. Incorporates advanced micro silica, polymer, and fiber technologies. The product is supplied as a single-component system requiring only the addition of clean water.