Hrdglass Three-Glass Two-Cavity Hollow Built-In Blinds
Hrdglass Three-Glass Two-Cavity Hollow Built-In Blinds
Available in stock
Specifications
Specifications
Upgrade your windows with our Three-Glass Two-Cavity Hollow Built-In Blinds, designed to combine energy efficiency, comfort and modern aesthetics. This system functions like a built-in sunshade while maintaining a sleek and clean appearance.

Standard Configuration: 5+9A+5+19A+5 (standard float glass; other options available)
Total Thickness: 43mm
Tempered Glass: Indoor surface 5mm/6mm, outdoor surface customizable
Venetian Blinds:
Located in the outer cavity for enhanced sunshade effect
Aluminum alloy blades, 12.5mm wide, 0.21mm thick
Standard colors: White, Silver; Custom colors available for orders over 1000 m²
Blade density: 90 pieces/meter, spacing 9mm
Key Features:
Light Control: Reduces light transmission to 12%, creating a calm and comfortable indoor environment. Blinds are hollow and airtight, adjustable via external buttons.
Sound Insulation: Noise reduction up to 32dB, ideal for office partitions and urban building windows.
Energy Efficiency: Minimizes heat transfer, reducing energy loss through glass by up to 2/3. Helps lower heating and cooling costs.
Hygienic & Low Maintenance: Blinds are enclosed within the glass, keeping surfaces clean, dust-free and easy to disinfect.
Safety & Durability: Double-layer tempered glass offers wind and impact resistance, lowering the risk of breakage.

