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EOKO Hurricane Impact NFRC Certified Custom Size Vertical Sliding Single Hung Aluminum Window Factory Direct
Product Description
SINGLE & DOUBLE HUNG WINDOWS
✓ Space-Saving Vertical Operation: The sash slides vertically without protruding, making it the perfect solution for walkways, narrow patios, and small rooms.
Product Specifications
| Series | SINGLE & DOUBLE HUNG WINDOWS |
| Brand | EOKO Aluminum Window and Door |
| Aluminum Profile | 6063-T5 thermal break aluminum profile |
| Thickness | 1.4mm-1.8mm aluminum thickness |
| Glass | Double Tempered Glazing with Argon gas |
| Middle Hollow | 5mm+15A+5mm (PVDF Aluminum Strip between double glass) |
| Hardware | Customized |
| Surface Treatment | Powder Coating, Anodized, Wooden Grain, PVDF Coating |
Single-Hung And Double-Hung Window Opening Methods
SINGLE-HUNG
DOUBLE-HUNG
Contact us for 3 kinds of drawings
1. Hand-drawn draft drawing (with dimensions and opening method)
2. 2D floor plan (with dimensions, opening types, and a perspective rendering)
3. 3D scene effect diagram (for reference only, installation door opening diagram is required)
In a single-hung window, only the lower sash can slide up and down, while the upper sash remains fixed. Therefore, its structure is simpler than double-hung and sliding windows, resulting in lower manufacturing and maintenance costs.
High-quality single-hung and double-hung windows can be equipped with sealing strips, balance systems, locking points, and drainage structures to improve air tightness, water resistance, sound insulation, and thermal insulation performance.
Single-hung and double-hung windows are very common window types in North American residential buildings. With a simple and classic appearance, they are ideal for American-style homes, villas, apartments, townhouses, and other residential projects.
The window sash moves vertically up and down without opening widely outward, making it suitable for high-rise residences, apartments, schools, hotels, and other applications. For families with children, the upper sash can be opened only, helping to improve safety during daily use.
Product Gallery & Details
HAVING AN ADVANCED PROJECT FOLLOW-UP SYSTEM
Modern factory
We use an advanced project management system to efficiently track and control the progress of each order in a systematic and structured manner.
Flexible Trade & Payment Terms
1 DDP Payment Terms
If using it for personal purposes and do not have the necessary transportation customs clearance and tax payment methods, we can assist you with everything and deliver it directly to your address.
2 CIF Payment Terms
If a local distributor and you or your agency can clear customs and pay taxes, we can provide door-to-door service.
3 EXW Payment Terms
If you have your own freight forwarder in China, we can ship the goods to your freight forwarder.
Frequently Asked Questions (FAQ)
What is the difference between single-hung and double-hung windows?
In a single-hung window, only the bottom sash slides up and down while the top sash remains stationary. In a double-hung window, both the upper and lower sashes can move vertically, offering enhanced ventilation options and easier exterior glass cleaning from inside.
Why are these windows ideal for families with children?
Double-hung windows allow you to open only the top sash for fresh airflow while keeping the lower sash firmly closed and locked, significantly increasing safety by preventing accidental falls.
What type of thermal insulation is used in these windows?
Our windows utilize a 6063-T5 thermal break aluminum profile paired with double-tempered glazing filled with Argon gas (5mm+15A+5mm) and PVDF aluminum spacer strips to deliver exceptional thermal and acoustic insulation.
Can I customize the surface finish and color of the aluminum frames?
Yes, we provide multiple customized surface treatments including powder coating, anodized finishes, realistic wooden grain transfers, and premium PVDF coating to match your project's architectural style.
What support do you provide for architectural planning and project drawings?
We supply three drawing formats to assist your project planning: hand-drawn draft dimensions, detailed 2D architectural floor plans with opening mechanisms, and 3D visual rendering scenes for realistic structural evaluation.
How does shipping work for international residential buyers without import experience?
We offer full DDP (Delivered Duty Paid) shipping services. We handle the international ocean transit, export/import customs clearance, and local duties/taxes, shipping the products straight to your residential or job-site address hassle-free.
