48"x42" Custom Energy-Efficient Aluminum Folding Up Window
48"x42" Custom Energy-Efficient Aluminum Folding Up Window
48" x 42" Aluminum Folding-Up Window | Five Stars Doors 4ft Portrait Service Series
Optimize your service area with the Five Stars Doors 48" W x 42" H Folding-Up Window. Featuring a unique 42-inch vertical profile, this window offers enhanced headroom and visibility compared to standard 3-foot models. The innovative upward-folding design maximizes both airflow and natural light, transforming your kitchen or bar into a seamless indoor-outdoor environment. Built with architectural-grade 6063-T5 aluminum, it delivers a sleek, modern aesthetic with the structural durability required for both residential and commercial applications.
Key Features & Benefits
- Enhanced 42-Inch Vertical Clearance: The extra 6 inches of height over standard models provides superior views and easier pass-through for tall items, making it the perfect "Bar-to-Kitchen" transition.
- Space-Saving Vertical Fold: By flipping upward and out of the way, this window preserves 100% of your horizontal counter space—eliminating the "dead zones" created by traditional sliding or swinging windows.
- Architectural-Grade 6063-T5 Aluminum: Constructed from high-strength, corrosion-resistant aluminum with a premium powder-coated finish that resists UV rays, moisture, and daily wear.
- Effortless Balanced Operation: Features precision-engineered hinges and a balanced lifting system designed for smooth, one-handed operation and long-term reliability.
- Elite Energy Efficiency: Outfitted with high-performance insulated glass and advanced weather stripping to maintain a comfortable indoor climate and reduce utility costs when closed.
- Modern "Slim-Frame" Design: The minimalist aluminum profile maximizes your glass surface area, flooding your space with light even when the window is securely locked.
Product Specifications
| Dimensions | 48" Width x 42" Height (4ft x 3.5ft) |
| Opening Style | Vertical Folding-Up (Awning/Flip-Up) |
| Frame Material | 6063-T5 Reinforced Structural Aluminum |
| Best For | Kitchen Bars, Coffee Kiosks, and Modern Service Ports |
Experience the perfect balance of height and functionality. The Five Stars Doors 48x42 Portrait Service system is engineered for those who want more from their windows—more light, more air, and more access.