The Bureau of Energy Efficiency launched the Eco-Niwas Samhita (Part I: Building Envelope) in December 2018. This report supported by the Shakti Sustainable Foundation provides a database of walling materials that are used in the construction of buildings across the country, which have various thermophysical properties and can be used for the accurate estimation of Residential Envelope Transmittance Value (RETV) for the implementation of ENS.
Thermal Performance of Walling Material and Wall Technology
