FIVE MAJOR TECHNOLOGIES
Low Temperature Sealing Technology
With LandGlass’ exclusive low temperature sealing technology, the surface stress of any position in LandVac tempered vacuum insulated glass exceeds 90MPa, perfectly retaining the safety features of tempered glass against impact.
SEVEN ADVANTAGES
LandVac is a fully tempered vacuum insulated glass.
By adopting the low temperature sealing technology, LandVac perfectly retains the safety features of tempered glass against impact. The surface stress of any position in LandVac tempered vacuum insulated glass exceeds 90MPa, which totally meets safety glass standards.
SPECIFICATIONS
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LandVac
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LandVac plus Insulated
| Product Type | Structure | Thickness | U-value | SHGC | Shading Coefficient | Sound Isolation | Max. |
| LandVac | 4TL+0.3V+4T | 8.3 mm | 0.48 W/㎡·K | 0.49 | 0.56 | 39 db | 1500*2500 ㎜² |
| LandVac plus Insulated | 4T+12A+4TL+0.3V+4T | 24.3 mm | 0.42 W/㎡·K | 0.45 | 0.52 | 42 db | 1500*2500 ㎜² |
Note:
1.Main parameters by product type: 4 TL – 4 mm thick tempered Low-E glass; 4 T – 4 mm thick tempered clear float glass; 0.3V – 0.3 mm thickness of vacuum space; 12 A – 12 mm thickness of air space.
2.Data in the table are calculated in Window 7 based on ISO9050 & ASHRAE standards; Parameter error: Light properties ± 2%; U-values ± 0.1 W/m2*K; The data displayed above are for reference only. The values for a specific product may vary and need be recalculated. Please refer to the data provided by LandGlass.
