Passive House homes and buildings offer superior indoor comfort due to consistent temperatures and good air quality. They also have the added benefit of reducing both external and internal noise due to the high levels of insulation. ICESUN vacuum glass with its best insulation performance which can effectively insulate against radiation, convection and conduction, saving 32 % in heating costs when installed in wooden homes, reducing sound noise more than 11dB better than that of ordinary insulating glass. http://icesunglass.com/en/ ICESUN vacuum glass has the obvious advantages: 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