concretewaterproofing coating Widely used in basement, bathroom, pool, bath, storage and other water-proof,anti-seep concrete sealer coating1.Usage:1.8% of cement weight. That is, one bag of cement (50 kg) equipped with a bag of this product (0.9 kg). By mechanical mixing, mix this paste after cement mortar mixed evenly.2.using artificial mixing or mixing cement paste, dilute this paste with 28- ...