AlGhazi Group

Hearnne® H20+ Double Glazed Window System

Explore the Hearnne® double glazed window system – a cutting-edge, nearly frameless aluminum sliding window boasting sleek 20mm sash profiles. Enjoy unobstructed views through expansive sliding sashes, extending up to 4 meters in height, and almost invisible frame profiles. Immerse yourself in sweeping panoramas of the sea, gaze at the starlit night sky, or bask in the beauty of natural landscapes and gardens with our discreet design. Transform your living space with our seamless minimal sliding window system, providing an enchanting experience.

Discover the versatility of our minimal sliding system, which seamlessly aligns with floor level, both indoors and outdoors. Elevate your surroundings by incorporating marble or tile, creating a flawless, integrated appearance for a truly enchanting and cohesive aesthetic.



Technical characteristics
Frame Visible Width 40 / 57 mm
Sash Visible width 20 mm
Maximum leaf height 4 m
Frame Visible width 50 / 55 mm
Thermal transmission coefficient Uw ≥ 1,1 W/(m²K)
Maximum Single leaf area size up to 12 m²
Maximum leaf weight 500 kg
Overall insulation glass thickness up to 32 mm
Sliding Automation leaf yes up to 2,400 kg
Air permeability Class 4 according to EN 12207
Rain resistance Class 8A according to EN 12208
Resistance of Wind Load Class C4/B5 according to EN 12210
Sound insulation Up to 39 dB according to ISO 717-1

* The maximum dimensions of the construction are determined by the manufacturer according to the typology and conditions of the project

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