
What is a Unitized Curtain Wall? Pros & Cons
Unitized curtain wall guide: meaning, pros/cons, details, performance, install steps, QA/QC, and sourcing checklist—based on APRO factory experience.
A hung window features one or two movable sashes that slide vertically. Single-hung windows have one operable sash, while double-hung windows allow both sashes to move.
Single/Double Hung Window System | Visible Surface(mm) | Section Profile Width (mm) | Build in Glass Thickness(mm) |
128 Series | Frame 63|Sash 45 | Frame 55|Sash 40.8 | 16-27 |
Durable Construction: Made from premium materials, our hung windows are built to withstand the elements and resist wear, ensuring longevity and reliability.
Non-Broken Bridge Design: This unique design prevents thermal bridging, enhancing energy efficiency and maintaining a consistent indoor temperature.
Smooth Operation: Our hung window system features precision-engineered hardware, allowing for easy opening and closing with minimal effort.
Aesthetic Flexibility: Available in various styles and finishes, our windows can complement any architectural design, adding beauty to your space.
We test hung windows by evaluating their air and water tightness, structural durability, and ease of operation. We also assess energy efficiency and perform simulations to ensure compliance with industry standards and performance expectations.
Ensure smooth operation, enhance stability, provide support, and maintain functionality for the efficient use of hung window systems.
To install awning window, follow the steps below:
Ensure window dimensions match the opening and structure.
Carefully remove old stops and sashes for replacement.
Clean the opening and apply sealant around the edges.
Position the new window and fasten it securely in place.
Adjust shims for leveling, then tighten the screws.
Add insulation around the window and install stops for a finished look.
Yes, our hung windows are designed for versatility, making them suitable for both residential and commercial projects, offering a range of design and functionality options tailored to different building types.
Our hung windows include robust locking systems, durable frames, and multi-point locking options to enhance security, preventing unauthorized access while maintaining ease of use.
We provide supply-only services for B2B customers, but we can connect you with certified installers to ensure a professional installation of our hung windows in your project.
Yes, our hung windows are built with durable materials and weather-resistant seals, making them suitable for extreme climates, including high winds, rain, and cold temperatures.
Our hung windows are designed for longevity, typically lasting 20 to 30 years with proper maintenance, thanks to high-quality materials and construction.
Yes, our hung windows can be paired with insect screens, offering protection from insects while maintaining airflow and ventilation in both residential and commercial settings.

Unitized curtain wall guide: meaning, pros/cons, details, performance, install steps, QA/QC, and sourcing checklist—based on APRO factory experience.

Standard unitized curtain wall sizes explained: module width/height, frame depth, IGU thickness, joint sizing, tolerances, and case-based sizing plans.

Learn curtain wall glass types and uses: IGU vs laminated vs tempered, Low-E benefits, safety needs, and spec tips for projects

Learn what glass is, how it’s made, and how to choose: tempered, laminated, IGU, Low-E, VLT/SHGC/U-value, plus PO spec tips.

Learn its core definition, key components, performance metrics, drainage/weep details, and how it differs from curtain wall—so you can specify with confidence.

storefront vs window wall explained with clear pros/cons, costs, leak risks, and selection tips—use our decision framework to choose the right system today.
WhatsApp us