1. Creates Completely Open Spaces – Windows That Open UpwardUnlike traditional windows that swing or slide partially open, the folding up window hardware allows the entire window sash to fold and stack neatly at the top. This creates a completely open space below with zero obstruction – transforming walls into seamless indoor-outdoor transitions. 2. Unobstructed Views and Maximum Natural LightWithout a central stile or vertical frame to block the view, folding up windows deliver expansive, uninterrupted sightlines. Natural light floods the interior, making spaces feel larger and more inviting – ideal for bars, servery windows, and entertainment areas. 3. Heavy-Duty Counterbalanced Lifting System – Effortless OperationEngineered with robust hardware including gas struts, spring balances, and top-mounted rollers/tracks. The counterbalanced lifting mechanism significantly reduces the force required to raise heavy sashes– one smooth motion opens the entire window, fingertip operation even for large panels. 4. Space-Saving Vertical Stacking – No Floor or Wall Space RequiredThe window folds upward rather than outward or to the side. This vertical stacking design saves valuable floor and wall space – perfect for compact areas, narrow walkways, and spaces where outward-opening windows are impractical.

Specification