a water based coating which is smooth and skid resistant when dry and which has increased skid resistance when wet . the coating comprises water , a polymer dispersion , a coalescing agent , and an anti - slip material . the coating also includes a mar resistant material , an ultraviolet light absorber , and a light stabilizer . further , the coating also includes a fungicide and a biocide . a method of making a water based coating that is smooth and skid resistant when dry and which has increased resistance when wet . it comprises the steps of forming a pre - mix , adding water to said premix , and then adding an anti - skid agent . the , pre - mix comprises a polymer dispersion , a coalescing agent , a surfactant , and a defoaming agent . it further includes the steps stirring said pre - mix and said water at room temperature until said mixture is homogeneous , adding a mar resistant material , an ultra violet light absorber , a light stabilizer , a fungicide , and a biocide .