The document discusses various topics related to indoor facility surfacing and flooring materials. It addresses the main categories of indoor surfaces, distinct areas that require different types of surfaces, factors that should dictate flooring choices, considerations that have allowed synthetic floors to challenge hardwood floors, differences between point-elastic and area-elastic surfaces, the meaning of "attractive life", criteria for selecting flooring materials, what comprises a surface's life-cycle cost, the purpose of a tribometer, the inability of gym surfaces to absorb sound, factors in selecting windows, and common methods to control light passing through windows.