Louver

Definition

A construction of numerous sloping, closely spaced slats used to prevent the entry of rainwater into a ventilating opening. A kind of window, generally in peaks of gables and the tops of towers, provided with horizontal slots which exclude rain and snow and allow ventilation.

Purpose

Louvers provide ventilation while preventing rain, snow, and debris from entering a building. They are commonly used in gables, towers, and ventilation openings to maintain airflow and protect interior spaces from weather elements.

Examples of Use

• Attic ventilation: Installing louvers in gable ends to provide airflow and prevent moisture buildup.
• Mechanical rooms: Allowing ventilation in equipment rooms while keeping out rain and debris.
• Architectural features: Enhancing the appearance of building facades with functional ventilation openings.

Related Terms

• Vent: An opening that allows air to pass through, typically used for ventilation.
• Grille: A framework of metal or wood bars used to cover an opening.
• Shutter: A movable cover for a window or louvered opening.

Notes

• Louvers come in various materials, including wood, metal, and plastic, each offering different levels of durability and maintenance.
• Proper installation is essential to ensure effective ventilation and weather protection.
• Louvers can be fixed or adjustable, depending on the desired level of airflow control.