StoSilco Lit is a silicone enhanced textured wall coating designed for use as a finish coat over prepared vertical concrete, masonry or plaster substrates and in StoTherm® ci Systems. StoSilco Lit is a decorative and protective wall coating used for both restoration and new construction. StoSilco Lit is available in two textures and various aggregate sizes. StoSilco Lit is enhanced by the addition of Optilink®, a remarkable polymer technology development by Sto that improves the curing and film formation process.