Types of Jalousie Windows

 Most jalousie windows contain glass slats, but some designs feature wooden, acrylic, or even aluminum slats. Acrylic gives a similar look and feel to glass but is stronger. Wood and aluminum jalousie options are more like shutters rather than windows.

Jalousie windows, also known as louvered windows, are a popular choice for many homeowners due to their unique design and functionality. These windows consist of multiple horizontal glass slats, also known as louvers, that are held together by a metal frame. Jalousie windows offer several advantages, such as excellent ventilation, privacy control, and aesthetic appeal.

Standard Jalousie Windows:

Standard jalousie windows are the most common type and are widely used in residential and commercial buildings. They typically feature glass louvers that are operable, meaning they can be opened or closed by using a crank mechanism. This allows for precise control of ventilation, enabling users to adjust the angle of the louvers to regulate airflow. Standard jalousie windows are available in various sizes and materials, including aluminum, vinyl, and wood.

Fixed Jalousie Windows:

Fixed jalousie windows are non-operable and cannot be opened or closed. They are designed primarily for areas where ventilation is not a priority, but natural light and an unobstructed view are desired. These windows are often used in architectural designs where aesthetics and visual appeal are the main focus. Fixed jalousie windows can be combined with operable ones to create a unique and stylish window arrangement.

Combination Jalousie Windows:

Combination jalousie windows offer the best of both worlds by combining operable and fixed louvers in a single window unit. This design allows for flexibility in terms of ventilation and privacy control. The operable louvers can be opened or closed as desired, while the fixed louvers provide a constant source of light and an unobstructed view. Combination jalousie windows are ideal for rooms that require both ventilation and visual appeal.

Impact-Resistant Jalousie Windows:

In areas prone to hurricanes, tornadoes, or other severe weather conditions, impact-resistant jalousie windows provide an added layer of protection. These windows are constructed using impact-resistant glass and reinforced frames to withstand high winds and flying debris. Impact-resistant jalousie windows are designed to meet stringent safety standards and can help safeguard homes and buildings during extreme weather events.

Insulated Jalousie Windows:

Insulated jalousie windows are specifically designed to improve energy efficiency and reduce heat loss or gain. They feature double or triple glazing, where multiple layers of glass are separated by insulating gas-filled spaces. This design helps to minimize heat transfer and enhance thermal insulation. Insulated jalousie windows are suitable for regions with extreme climates, as they help maintain comfortable indoor temperatures and reduce energy consumption.

What Is the Difference Between Louvered and Jalousie Windows?

Louvered Windows:

Louvered windows consist of horizontal slats or blades that are angled to allow airflow while maintaining privacy and security. These slats are typically made of glass, wood, or metal and are set in a frame. Louvered windows are designed to be adjustable, allowing you to tilt the slats to control the amount of ventilation and natural light entering the room. They are commonly operated using a lever or crank mechanism that opens and closes the slats simultaneously.

Jalousie Windows:

Jalousie windows, also known as louver windows, are similar to louvered windows but have some distinct characteristics. Instead of horizontal slats, jalousie windows have multiple glass or acrylic panels set in a frame, hinged at the top or bottom. These panels can be opened and closed as a unit, similar to opening a book, by using a crank or lever mechanism. When the panels are fully closed, they form a tight seal against the frame.

Differences:

• Design: Louvered windows have horizontally arranged slats, while jalousie windows have vertically arranged panels.
  
• Operation: Louvered windows typically have a mechanism that tilts all the slats simultaneously to control airflow. Jalousie windows, on the other hand, open and close the entire panel assembly as a unit.
  
• Ventilation: Louvered windows offer more flexibility in controlling the amount of ventilation by adjusting the angle of the slats. Jalousie windows, when fully open, provide a larger open area for airflow but don't offer the same level of control as louvered windows.
  
• Weatherproofing: Jalousie windows, when fully closed, form a tighter seal against the frame, offering better weatherproofing compared to louvered windows. Louvered windows may allow some air and water infiltration between the slats.

Are Jalousie Windows Easy to Break Into?

However, jalousies also have disadvantages that are too hard to ignore. One is security — it's fairly easy to break into these windows. The glass slats can be removed by simply prying a metal tab up, so you won't hear any sound of breaking glass.