Single/double hung window

Experience the pinnacle of safety and elegance with our premium window and door solutions, crafted through 16 years of industry-leading expertise.

2388

Color：

white:#FFFFFF;grey:#262626;black:#141414

Designed with a recessed sash-in-frame structure, this single/double hung window provides strong structural stability and improved wind load resistance for modern buildings. Available in white, grey, and black, it is widely used in residential projects seeking aluminum double hung windows, modern single hung window systems, and energy efficient vertical sliding windows. The integrated double-sided locking mechanism enhances overall sealing performance and indoor comfort.
The vertical lift-and-slide operation allows smooth airflow control without affecting interior layout or usable space. Combined with thermal-break technology, it helps reduce heat transfer and supports better energy performance. This makes it suitable for projects requiring double hung windows with thermal break, soundproof vertical sliding windows, and high performance aluminum sash windows.

Design Options

Hardware

Package

Glass

Mesh

Louvered blind

Blackout curtain

Hardware

Package

Glass

Mesh

Louvered blind

Blackout curtain

Frame thickness	1.4mm
Size range	Sash width 400mm-1450mm, Sash height 400mm-1200mm
Glass specification	5mm+15A+5mm double clear tempered glass
Heat insulation strip	10mm
Product function	Lift up and down
Product advantage	Structural Stability Under Closed Condition When fully closed, the sash is tightly wrapped within the frame, improving overall rigidity and resistance to strong wind pressure. Ideal for applications requiring highwind resistance double hung windows,reinforced aluminum sliding sash windows, and storm resistant vertical windows. EnhancedSealing Performance The double-sided locking system ensures a tighter closure, helping reduce air leakage, dust entry, and noise penetration. Suitable for buyers looking for airtight double hung windows, secure locking aluminum window systems, and noise reducing vertical sliding windows. Space-Saving Ventilation Design The vertical lift operation allows the sash to open without occupying indoor space, making it practical for compact layouts. Recommended for space saving double hung windows, ventilation optimized vertical sliding windows, and modern aluminum sash window solutions.

OUNA-Catalog

OUNA-Australia Brochure

Design, Performance &Size Table


0.4mm Stainless Steel Mesh	0.8mm Stainless Steel Mesh	Roll-up Screen	Nylon Fiber Pleated Screen


hoppe	zekin


Wooden Box Packaging	Wooden Box Packaging	EPE Foam Packaging