Can Jalousie Windows Be Repaired? A Comprehensive Guide to DIY Fixes and Maintenance

Jalousie windows have been a popular choice since the mid-20th century, as they provide a cost-effective and efficient way to cool homes without the need for air conditioning. However, as these windows age, the intricate hardware involved can sometimes lead to problems that require repair. In this article, we will delve into the world of jalousie window hardware and provide valuable insights into maintaining and repairing these distinctive windows.

Understanding Jalousie Windows

Jalousie windows are a unique design that consists of multiple horizontal glass slats or blades that are attached to a metal or plastic mechanism. This mechanism allows users to control the amount of ventilation by adjusting the angle of the slats. The slats are typically made of glass, but some models may use acrylic or other materials.

Common Jalousie Window Hardware Issues

Despite their durability, jalousie windows can experience a variety of hardware-related problems over time. Some of the most common issues include:
Worn or broken crank handles
Damaged linkages
Stuck or misaligned slats
Rusty or corroded hardware

Replacing Broken Glass

Putting in a new piece of jalousie window glass is an easy, straightforward fix. However, because the glass is thicker than standard glass and has polished edges, it usually has to be special-ordered from glass companies or hardware stores. To replace the glass, follow these steps:
Remove the setscrews in the metal housing at each end of the glass, then take out the metal wedges that hold the glass.
Carefully pull out the broken glass.
Clean any dirt and corrosion out of the metal housing at the ends.
Slide in the new glass and secure it with the metal wedges and setscrews.

Replacing a Worn-Out Window Operator

Jalousie window operators can fail due to worn-out gears, corrosion, or lack of lubrication. If cleaning and lubricating the moving parts doesn’t help, the only fix is to replace the operator. To do this:
Remove the glass pane by the broken operator.
Remove the screws that hold the operator in place, then disengage the stay bar and the operator arm.
Fit the new operator back into place, reattach it to the stay bar, and put the glass pane back in.

DIY Jalousie Window Hardware Repair Steps

If you’re comfortable with basic DIY tasks, you can tackle many jalousie window hardware repairs yourself. Here are the general steps to follow:
Gather necessary tools and materials, including screwdrivers, pliers, wire brush, lubricant, and replacement parts if needed.
Remove the window panel if necessary to access and repair the hardware.
Inspect and identify the specific issues that require attention.
Replace any damaged parts with new, compatible components.
Clean the tracks, linkages, and other moving parts thoroughly, and apply a silicone-based lubricant to ensure smooth operation.
Reassemble the window, ensuring that all components are securely in place.

Maintaining Jalousie Windows

Regular maintenance is key to keeping jalousie windows in good working order. Here are some tips:
Clean the tracks, linkages, and other moving parts regularly to remove dirt, debris, and rust.
Apply a silicone-based lubricant to all moving parts every few months to ensure smooth operation.
Inspect the window hardware periodically for signs of wear or damage, and address any issues promptly.
Consider replacing worn or damaged parts with new, compatible components to prevent further issues.