What is double silver Low E 6+9A+8mm 23mm double glazed glass?
Double silver Low-E 6+9A+8mm 23mm double glazed glass is a high-performance insulating glass unit (IGU) engineered to maximize energy efficiency and solar control. 23mm Thickness refers to its total thickness: two glass panes (6mm and 8mm) separated by a 9mm argon-filled spacer (9A). The double silver Low-E (low-emissivity) coating reflects heat while allowing natural light transmission, making it ideal for climates with extreme temperatures.
The 6+9A+8mm configuration ensures durability and insulation. The argon gas between the panes minimizes heat transfer, while the dual silver layers on the Low-E coating block infrared and UV rays. This glass is a game-changer for modern construction, balancing aesthetics, sustainability, and functionality.
Find the difference between single silver Low E & double silver Low E & triple silver Low E, you could visit our IGU glass webiste
Why use double-silver low-E insulated glass for the building projects?
- Superior Solar Control
The double silver Low-E coating reflects up to 90% of solar infrared radiation, reducing cooling costs in summer and retaining heat in winter.
- UV Protection
Blocks 99% of harmful UV rays, protecting interiors from fading and occupants from radiation exposure.
- Energy Efficiency
Argon gas and Low-E coatings cut thermal transmittance (U-value) by 30%, slashing HVAC expenses.
- Acoustic Insulation
The 23mm thickness dampens external noise by 40-50%, ideal for urban or high-traffic areas.
- Sustainability
Lowers carbon footprints by reducing energy consumption and meeting green building certifications like LEED.
Specification of double silver Low-E coated insulating glass
| Parameter | Specification |
|---|---|
| Product Name | Double Silver Low-E 6+9A+8mm 23mm Double Glazed Glass |
| Total Thickness | 23mm (6mm outer pane + 9mm argon gas spacer + 8mm inner pane) |
| Glass Layers | 6mm tempered glass (outer) + 9A argon-filled spacer + 8mm tempered glass (inner) |
| Low-E Coating | Double silver layers applied to inner glass surface (Surface #2 or #3) |
| Thermal Transmittance | U-value ≤1.6 W/m²K |
| Solar Heat Gain (SHGC) | 0.25–0.35 |
| Light Transmittance | 50–60% |
| UV Blocking | 99% UV radiation rejection |
| Sound Insulation | 35–40 dB noise reduction (STC rating) |
| Gas Fill | Argon (90% purity) for enhanced insulation and thermal performance |
| Spacer Material | Warm-edge aluminum spacer with thermal break |
| Frame Compatibility | Aluminum, uPVC, timber, steel |
| Max. Panel Size | 3300mm x 4200mm (custom sizes available) |
| Standards Compliance | ISO 9001, EN 1279, ASTM E2190 |
| Warranty | 10-year sealant integrity and gas retention guarantee |
| Applications | Windows, doors, curtain walls, skylights, facades |
Applications for 6+9A+8mm insulated glass
Windows
Ideal for residential and commercial windows, this glass ensures year-round thermal comfort. Its slim 23mm profile suits modern designs, while the Low-E coating prevents condensation.
Doors
Enhance entryway efficiency with doors that resist heat loss and noise infiltration. The toughened glass layers add security without sacrificing style.
Curtain Walls
Maximize natural light in high-rise buildings while meeting strict energy codes. The 6+9A+8mm structure supports large spans without warping.
Why choose 6/9A/8 Double silver low-E Insulated Glass from Dragon Glass?
- Premium Quality: ISO-certified manufacturing with 15+ years of industry expertise.
- Custom Sizes: Tailor-made dimensions for unique architectural demands.
- Warranty: 10-year guarantee on sealant integrity and gas retention.
- Cost-Effective: Competitive pricing without compromising performance.
- Fast Delivery: Global shipping with real-time tracking.
FAQ for 23mm Double Glazed Glass
Q: Is 23mm thickness sufficient for soundproofing?
A: Yes! Combined with argon gas, it reduces noise by up to 40 dB.
Q: How does Low-E coating affect natural light?
A: It maintains 50–60% light transmittance, ensuring bright interiors.
Q: Can this glass withstand harsh weather?
A: Absolutely. The tempered panes resist thermal stress and impact.
Ready to buy for your project with 23mm Double Glazed Glass? Contact Dragon Glass today for a free quote and expert consultation! Email us at info@dragonglass.com or call +86 135 3404 9416. Limited-time discount: 15% off on orders above 500 sq.m!
