It is a component to allow forming sloped course on industrial ground field concretes without requiring joint cutting. Since it serves at the same time. Both as forma and for dilatation element it is practical and ecenomical. It is to be fixed at desired elevation and position, on the ground to be applied with a corcrete mortar. While a whole area is being concreted it is done over elements at gauging. It is made of hard PVC. Standard lenghts are 3 m. Shortly, when panel of concrete is used the following matters seen in similar works:
• Wrong, bent joint cutting and edge breaking problems are eliminated.
• No need will be needed for joint filling materials.