Application: 1. For stronger cracking with the angle grinder or Schneideboy, cross slots at a distance of approx. 25 cm and a depth of approx. Cut 2/3 of the screed thickness for the screed clips. 2. Then the joints are sucked out. 3. Insert screed clips or shaft connectors. 4. Stir a suitable reaction plastic, casting resin or epoxy resin and pour into the crack. 5. After pouring the resin, sprinkle with quartz sand to ensure better adhesion of the subsequent tile work. Technical data: shaft height: 2.0 mm, shaft spacing: 4.0 mm, material: steel band DC01.C590