The document discusses different types of buildings based on occupancy and structure. It describes 8 types of buildings based on occupancy - residential, educational, institutional, assembly, business, mercantile, industrial, and storage. It also describes the two main structural types of buildings - load bearing and framed structure. Load bearing structures have load bearing walls and are used for buildings up to 3 stories tall. Framed structures have a rigid frame of columns and beams to support walls, slabs, and loads, allowing for greater heights.