Hrdglass Built-In Blinds Insulating Glass
Hrdglass Built-In Blinds Insulating Glass
Available in stock
Specifications
Specifications
Built-in blinds provide superior sunshade performance, reducing light transmission to as low as 0.12. Create a comfortable, quiet indoor environment without the need for additional curtains. The blinds are hollow and fully enclosed, with smooth angle adjustment and retraction via external or remote control.

Energy Saving
Equipped with 5mm + 19At5mm blinds, this insulating glass reduces energy loss by up to 2/3. When adjusted to the ideal angle, the heat transfer coefficient is only 1.8 W/m²·K, outperforming standard aluminum alloy windows (≤2.7 W/m²·K). Ideal for reducing air conditioning costs and enhancing building energy efficiency.
Sound Insulation
Excellent acoustic performance with noise reduction up to 32 dB, making it perfect for office partitions, urban buildings, and windows facing busy roads.
Clean & Hygienic
Neat, dust-free, and easy to clean. No curtains are needed, which simplifies maintenance and enhances hygiene.
Safety & Durability
Double-layer tempered glass enhances overall safety, with high wind and impact resistance. Reduces the risk of broken glass in low-floor rooms. Blinds and glass have undergone rigorous mechanical durability testing, standing over 60,000 cycles of opening and closing without damage or functional impairment.
UV Protection
Effectively blocks UV rays (penetration coefficient 0.00–0.02), protecting indoor furnishings while saving on curtain costs and maintenance.
Reliable Aluminum Alloy Blinds
- Tensile strength: 117–119 MPa
- Salt spray resistance: No corrosion after 240 hours
- Shading coefficient: Horizontal open 0.84 / Vertical closed 0.17
- Visible light transmittance: 76.7%
- Wind pressure resistance: Level 8 (P3=4.8 kPa)
- Operational force: Smooth and easy (retract ≤31 N, open/close ≤10 N)
Technical Highlights
Heat transfer coefficient: 2.6 W/m²·K
Mechanical durability: ≥60,000 open/close cycles
Insulating glass thermal performance: 2.1 W/m²·K

