👉 Underflooring is a type of flooring system that uses tiles or other materials to cover the entire floor below the ceiling. This type of flooring can be used in a variety of applications, such as bathrooms and kitchens, depending on the specific needs and requirements of each space. Underflooring systems are typically installed over existing floors by drilling holes into the existing concrete or masonry for the tiles or other materials to be laid down. The tiles or other materials then cover the entire floor below, creating a