How to Repair Awning Windows: A Commercial Window Guide

Commercial awning windows are a popular choice for offices, retail stores, and industrial buildings due to their durability, energy efficiency, and modern design. Hinged at the top and opening outward, they provide excellent ventilation while keeping out rain and debris. However, like any window system, they require maintenance and occasional repairs. If you’re wondering how to repair awning windows, this guide will walk you through common issues and solutions.

Common Issues with Commercial Awning Windows

Awning windows in commercial settings often face more frequent use and exposure to environmental elements, leading to common problems such as:

• Malfunctioning or broken hinges – Over time, hinges may become rusted or misaligned, making it difficult to open or close the window.

• Faulty crank operators – The crank mechanism can wear out, especially in high-traffic buildings where windows are frequently adjusted.

• Damaged weatherstripping – Worn-out weatherstripping can lead to drafts, increasing energy costs.

• Cracked or broken glass – Accidents, vandalism, or extreme weather can cause glass panes to crack or shatter.

• Frame misalignment – Structural shifts in a building or repeated use can cause window frames to become loose or uneven.

Tools and Materials Needed:

• Screwdriver

• Replacement hinges or crank operators

• Lubricant

• Industrial-grade weatherstripping

• Glass replacement kit (if necessary)

• Putty knife

• Measuring tape

• Safety gloves and goggles

Steps to Repair Commercial Awning Windows

1: Inspect the Window

Carefully examine the window to identify the specific problem. Open and close it to check for stiffness, misalignment, or unusual noises.

2: Repair or Replace the Crank Mechanism

1. Remove the crank handle by unscrewing it.

2. Take off the cover to access the crank operator.

3. Apply lubricant if the crank is stiff.

4. If the mechanism is damaged or stripped, replace it with a commercial-grade crank operator.

3: Fixing Hinges and Frame Alignment

1. Check hinges for rust, dirt, or signs of wear.

2. Clean and lubricate the hinges to improve movement.

3. If the hinges are broken, unscrew and replace them with heavy-duty commercial-grade replacements.

4. For misaligned frames, tighten screws or adjust the frame to restore smooth operation.

4: Replacing Weatherstripping

1. Remove the old, damaged weatherstripping using a putty knife.

2. Measure and cut a new industrial-grade strip for proper sealing.

3. Secure the new weatherstripping in place to improve insulation and prevent leaks.

5: Replacing Broken Glass (If Needed)

1. Wear safety gloves and goggles before handling broken glass.

2. Carefully remove shattered pieces and clean the frame.

3. Measure and order a commercial-grade tempered or laminated glass replacement.

4. Install the new glass using professional-grade glazing putty or adhesive.

Step 6: Test the Window

After completing the repairs, test the window by opening and closing it multiple times. Check for smooth operation, secure sealing, and no air leaks.

Preventive Maintenance Tips for Awning Windows

• Lubricate moving parts regularly to ensure smooth operation.

• Clean tracks, hinges, and frames to prevent dirt buildup.

• Inspect and replace weather stripping to maintain energy efficiency.

• Perform routine checks on all window hardware in high-traffic areas.

Conclusion

Knowing how to repair commercial awning windows can help businesses maintain energy efficiency, security, and functionality. Regular maintenance and timely repairs will extend the life of your windows, reducing long-term costs and ensuring a comfortable indoor environment. For more information on how to repair awning windows or to schedule a consultation, Contact Us Today! The WRS Team will be happy to assist you.