| abstract |
The present invention relates to a crack repair method for concrete walls such as high-rise buildings and apartments, comprising the steps of: installing a repair mortar on the damaged wall to repair the damaged concrete section due to cracks; Subsequently, an eco-friendly acrylic elastic putty is applied to the concrete wall crack area by using `` elastic '' putty material composition for repair of `` building '' with excellent resistance to adhesion, `` crack '' (elongation), 장 tensile strength, low temperature bending resistance, top quality, water resistance, and alkali resistance. Filling; And arranging the crack-prone areas so that the base surface is moisturized, and slowly adding powder to the liquid to mix and apply a finisher to the plaster, thereby causing economic damage to the damaged concrete cross section. It is environmentally friendly. |