Repairs of cracks in constructions we perform using the technology of so called "sewing".

The principle of the technology is described below:

-        drilling of boreholes Ø 14 mm diagonally through the crack

-        installation of reinforcing steel bars Ø 8 mm into the drillings

-        high pressure grouting with polyurethane resin Geopur using packers Ø 13 mm

-        final repair of the crack with mortar

scheme of the repair