Pin and wedge from two sheets to a thickness of 4 mm are produced. Of pins and wedge to connect the panels form the concrete to each other can be used.
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In the process of formatting, etc., require that the desired level by a few template small so you can concrete action plan did. To connect the templates to each other of the pin and wedge are used. One of the disadvantages of using a pin and wedge, the amount of distraction it is. It is these small parts are... likely lost it during the process of opening and closing the mold, the concrete is there.