Energy smart IGU fulfilling the specification of D1.1 with an U-value < 0.7 W/(m²K) and at least VLT modulation of 50% to 10% and g-value modulation from 30% to 15%; as well as < 2% weight increase compared to SoA low-E IGU (1st generation based on EC)

Prototypes of insulating glass units IGU that are equipped with both electrochromic and thermochromic materials fulfilling the specification of D11 The report to be submitted will include the electrical optical and thermal transport properties of the IGUs The IGU prototypes will be made visible to a wider public through Switch2Save Events conferences and trade fairs