Construction glue is used in every process of the construction industry, and even every kind of material. Construction sealant is mainly used for sealing various joints or holes in buildings to prevent gas, liquid and solid from passing through and prevent structural materials from being destroyed when the structure is displaced, thus playing the functions of heat preservation, sound insulation, waterproof, dustproof, gasproof, fireproof, anti-corrosion, shock absorption and preventing the joints from accumulating foreign objects.