... it from rain,heat,sunlight and frost in 24 hours after brushing waterproof mortar 3,corner need not to ... dense.dry.clean.no oil, dust and other dirties.2,brush M08 waterproof paint, let it dry3,powder: ... used. The mixed product should be used up within 2 hours.4,use roller to paint the mixed past on ... should be kept from 1.2mm~1.5mm5,after 24 hours maintenance, can do other construction, such as : bond ...