Louvers are slatted structures often found in windows, doors, or walls designed to permit the flow of air or light while keeping out rain, direct sunlight, or noise. They can serve various purposes:

  1. Ventilation: Louvers allow airflow, promoting natural ventilation in buildings.
  2. Privacy: Louvers can provide privacy by restricting the direct line of sight from outside.
  3. Sun Control: In architectural design, louvers are used to control the amount of sunlight entering a space, helping with energy efficiency.
  4. Rain Protection: Angled louvers are designed to keep rainwater from entering a building while still allowing air circulation.
  5. Aesthetics: Louvers are often used for decorative purposes, adding architectural interest to the exterior of a building.
  6. Security: Louvers can be designed with security features to prevent unauthorized access.

Louvers come in various styles, materials, and configurations, depending on their intended function and the architectural context in which they are used.