TEMO Sunrooms' three season and extended season sunrooms are available in six styles, including studio, cathedral, California, solarium, conservatory and the Nino Vitale Signature Collection. Walls are 3 5/8-inch thick and thermally insulated with an available thermal break. Window units are available in single-pane and double-pane insulating glass. The structure is extruded aluminum with a maintenance-free electrostatic finish and Temkor stucco-grain pattern surfacing.