Ultra-Thin, High-Performance Insulation Solution Meeting LEED, BREEAM & Global Sustainability Standards
Transform your projects with vacuum glass cavity technology designed to outperform traditional insulation. These ultra-thin, vacuum-sealed units reduce heat transfer by up to 80% compared to double glazing, making them ideal for energy-conscious builders. Whether you’re retrofitting historic buildings or constructing hurricane-resistant facades, our cavities deliver unmatched thermal efficiency, noise reduction, and space-saving benefits—all while meeting strict global certifications.

Certification Badges: LEED | BREEAM | ENERGY STAR | ISO 14001 | Cradle to Cradle Certified®
Approved for use in EU, North American, APAC, and Middle Eastern building codes.
| Feature | Specification |
|---|---|
| Material | Fused silica |
| Size Tolerance | Wall thickness tolerance: ±0.02 |
| Baking Temperature | ≤280℃ |
| Vacuum Flange | Non-magnetic alloy flanges, weak magnetic flanges (flange specifications: CF16, CF35, CF63) |
| Fused Silica Tube Wall Thickness | 3-5mm |
| Vacuum Degree | ≤10⁻¹⁰Pa level |
| Coating Requirement | Wavelength range, incidence angle, reflectivity, transmittance, loss and other indicators are customized according to user needs; Note: Commonly used wavelengths 420nm, 820nm, 850nm, 1012nm, 1020nm, 780nm, 795nm, 1064nm, etc. |
| Vacuum Leakage | 1×10⁻¹²Pa·m³/S |
| Application | Quantum computing, gravity measurement, quantum optics, quantum communication, magnetic field measurement, space exploration, cold atom physics, neutral atom, Rydberg atom |
| Customization Note | Size, coating requirement can be customized according to user's needs |
1. High-Rise Curtain Walls
Cut energy losses in skyscrapers without compromising sleek designs.
2. Passive House Windows
Hit strict thermal insulation targets for net-zero homes.
3. Solar Facades
Integrate seamlessly with photovoltaic glass for dual energy savings.
4. Historic Retrofits
Preserve aesthetics while upgrading efficiency in heritage buildings.
Case Study: “SNP’s vacuum glass cavity reduced cooling costs by 35% in Dubai’s LEED Platinum Tower.”

Free Thermal Analysis: Get a customized report on energy savings potential.
1. How do vacuum glass cavities help earn LEED points?
They contribute to energy performance credits by reducing a building’s HVAC load.
2. Can these units withstand hurricanes?
Yes—our premium line meets ASTM E1996 impact and pressure standards.
3. Are curved designs possible?
Absolutely! Custom shapes for arched windows or domes are available.
4. What’s the ROI timeline?
Most clients recoup costs through energy savings in 3–5 years.
5. How do I maintain vacuum integrity?
No routine maintenance needed—our laser-sealed spacers prevent gas leakage.
Email our glass tech experts: xachaona@163.com about Vacuum Glass Cavity!
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