... a kind of high quality environment-friendly waterborne putty which is suitable for many kinds of surfaces, ... construction, including sand rendering, concrete precast, plasterboard, brick wall, mosaic etc.Advantages:1. After dry, it can ... Package:We have 20kg and 25kg packing for our wall putty, use the good quality PE bag. If necessary, ... on bag). Environment-friendly Interior & Exterior Wall Putty