How to Remove Laitance from Screed and Self-Levelling Compounds
When you pour a new screed or self-levelling compound, a thin, dusty layer often forms on the surface as it dries.That layer is called laitance and it’s one of the most common causes of floor failure. You wull need to remove the laitance from the screed before putting anything else on the floor. In this guide, we’ll explain what laitance is, when to remove it, and how to remove it properly using an STR 701 rotary machine and the...