Treatment and prevenu00c7u00e7o structural cracks in buildings

摘要

Treatment and prevenu00c7u00e7o structural cracks in buildings. Invention patent, which has as its objective the treatment and the prevention against the emergence of structural cracks in buildings, understood as the methods and procedures of recess (6) at the site of the fissure, application of primer (7), placement of PVC adhesive tape (8).The veil of polyester acrylic resin (9), emulsion based adhesive PVAc and additives and a special mass (10), applying DC common ground (11), and a preventive stress the cast cut across its thickness, cleaning range, application of acrylic resin, colau00e7u00e3 The veil, the elimination of air bubbles and folds.Apply a second coat of acrylic resin and a third coat and the procedure for preventing the occurrence of cracks in the position DC consoles, both in structure / interface structure, interface structure and masonry.Consistent application of polyurethane foam in the space between the console and the masonry to close the window and then apply tape of PVC in the width of ten inches, isolating the turning point of the cast.Giving the continuity with the application of the veil of polyester with acrylic resin to execute the roughcast and cast on the treatment and during the implementation phase of the cast, apply a metal screen to ensure the anchoring of the coating to that point.