To obtain a waterproof material which has an inexpensive cost, excellent waterproofness and weather resistance, is usable with various scraps as a filler and effectively useful as a recycling source.

The waterproof material comprises an acrylic resin as a binder, various kinds of inorganic substances and scrap as filler. The inorganic substances are calcium carbonate, calcium sulfate, aluminum hydroxide, silicic anhydride, etc., and the scraps are glass bottle scrap, rubber tire scrap, molten slag discharged from a combustor, etc. Each of them is used alone or in a mixed form, blended with the acrylic resin as the binder to give a slurry, which is cured at a normal temperature.