subject: Basics of Concrete Repair and Restoration [print this page] Lastly, fill up the crack with the paste-like cement you mixed earlier and stuff the crack downright through. After doing so, you should let it set for a couple of hours. Then, cover the portion that underwent concrete repair and restoration with plastic wrap and moisten it several times a day for a week. This procedure is called cement curing. Remove the wrap after the repaired concrete turns out rock-solid again.
