A pergola is a structure that provides shade and shelter, typically consisting of a framework of vertical posts or columns supporting horizontal beams or rafters. It is often used to create an outdoor living space or to enhance the aesthetic appeal of a building's exterior. Pergolas can be made from various materials, including wood, metal, or composite materials, and can be designed in different styles to complement the architectural design of the building.

Pergolas are commonly used in commercial construction projects to create outdoor dining areas, seating areas, or walkways. They can also be used to provide shade for parking areas or to create a visually appealing entrance to a building. Pergolas can be freestanding structures or attached to the building, and they can be designed to provide partial or full shade depending on the desired level of protection from the sun.

In addition to their functional and aesthetic benefits, pergolas can also provide privacy and security for outdoor spaces. They can be designed with latticework or other screening materials to create a sense of enclosure while still allowing for airflow and natural light. Pergolas can also be used to support climbing plants, such as vines or creepers, which can add to the overall aesthetic appeal of the structure.