Leakage wall repairing and blocking method

• Main Authors: DONG TIANCI, LI JUN, QIAN JIADONG, GU LIYING, CHAI XINGGUANG
• Format: Patent
• Language: Chinese; English
• Published: 30.05.2023
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; FIXED CONSTRUCTIONS; FORMS; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHUTTERING

The invention discloses a leakage wall repairing and blocking method which comprises the following steps: S100, determining a leakage area where leakage occurs in a wall, pretreating the leakage area to expose a structural layer in the wall, and grouting to form a grouting area; s200, after grouting is completed and solidification forming is maintained at the first moment, a groove is formed in the grouting area to form a rough surface groove; s300, the bottom of the rough surface groove is coated with a base layer material, the base layer material is coated with a first waterproof coating, and the first waterproof coating is aired at a second moment; s400, the surface of the first waterproof coating and the inner wall of the rough surface groove are coated with a second waterproof coating; and S500, the second waterproof coating is coated with a mortar layer for leveling treatment. On the premise that damage to the wall is small, the leakage blocking effect is improved, and the problem that a waterproof inte