Hrdglass Single Handle Built-In Blinds
Hrdglass Single Handle Built-In Blinds
Available in stock
Specifications
Specifications
Single Handle Built-In Blinds system integrates adjustable aluminum blinds within insulating glass, combining sun shading, thermal insulation, sound reduction and clean appearance in one solution.
Blinds are fully sealed inside the glass cavity and operated by a patented magnetic transmission system, ensuring stable performance and minimal maintenance.

Features
- Sun Shading & Light Control
- Light transmission reduction coefficient as low as 0.12
- Adjustable blade angle and smooth lifting operation
- Blinds are fully enclosed inside the insulating glass unit, maintaining airtightness and long-term stability
Energy Efficiency
Helps reduce heat transfer through glass surfaces
Typical heat transfer coefficients:
Single glass: 6.0 W/m² · K
S tandard insulating glass: 2.8 W/m² · K
Double-glazed blinds (optimal angle): ≈ 2.0 W/m² · K
Contributes to lower air-conditioning load and improved indoor comfort
Sound Insulation
Noise reduction performance up to 32 dB
Suitable for:
Office partitions
Doors and windows near roads
Residential and commercial buildings
Clean & Low Maintenance
Blinds sealed inside insulating glass
No external curtains required
Dust-free, easy to clean and suitable for hygienic environments
Safety & Durability
Double-layer tempered glass improves impact and wind resistance
Helps reduce fire risks and enhances overall building safety
Suitable for lower-floor applications where security is required
Control System
Manual magnetic control with patented transmission system
Single handle operation
One-side synchronous control for tilting and lifting
Smooth operation with stable alignment
Technical Specifications
Blinds
Blade type: T-12.5 mm
Material: Imported aluminum blinds, powder-coated (uncoated series)
Frame
Frame width: 38 mm
Glass Options
Indoor glass thickness: 5 mm / 6 mm / 8 mm
Outdoor glass: customizable thickness
Hollow layer: 20 mm / 23 mm
Tempered glass available (indoor glass ≤ 8 mm)
Standard Configuration
Total thickness: 5 mm + 19A + 5 mm
Allowable tolerance: +2.0 mm / − 1.0 mm
Size Calculation
Glass size = Visible size + (Overlap 12 mm x 2)
Recommended Size Range
| Overlap | Insulating Glass | Width | Height | Max Area |
| 12 mm | 5 mm + 19A + 5 mm | 230 - 2000 mm | 350 - 2300 mm | 2.4 m² |
| 12 mm | 6 mm + 19A + 6 mm | 230 - 2000 mm | 350 - 2300 mm | 2.5 m² |
Applications
Residential windows & doors
Office partitions
Commercial buildings
Hotels, hospitals and clean environments

