ICESUN Offers Affordable Vacuum Glass for Passive House Vacuum Glazing Windows. ICESUN Vacuum Glass is ultra-thin because it is constructed of two pieces of tempered glass with a narrow gap supported by metal pillars. It has higher resistance to deformation under external force, which doubles the wind pressure resistance and anti-shock effect compared with common vacuum glass and tempered Low-E argon insulating glass. There are some specific characteristics of ICESUN Tempered Vacuum Glass:

• Sound insulation performance;
• Heat resistance;
• Thermal insulation;
• Sun proof function;
• Anti-condensation function;
• Low-e anti-radiation function;
• Long lifespan up to 50years;
• Wind resistance;
• Photochromic glass;
• Fireproof and bulletproof performance;
• Unique vacuum eye technology;
• Unique low temperature welding technology