... non-toxicity, non-harmful ,safety construction.2.Liquid and cold construction ,simple operation ,perfect waterproof effects.3 ... ,toilet,kitchen,bathroom,swimming pool,non-drinking pool,flowerbed.4.Joint: expansion joint,construction joint,settlement joint,crack ... .5Antisepsis: metal pipe,antiseptic terrace,antiseptic pool. Construction main points1.Construction base shall be strong,clean without dust2 ...