The document discusses flooring types and materials used in building construction. It begins by defining flooring as any finish material applied over a floor structure to provide a walking surface. It then discusses factors that affect flooring selection such as cost, durability, appearance, and load capacity. The document outlines the typical components of a flooring system, including sub-base, regularization layer, underlayment layer, fixing materials, joints, and covering. It concludes by categorizing flooring types as either continuous or non-continuous based on whether they have joints.