Pune, September 05 Kumar Sublime, a project by Kumar Builders at Kondhwa, received the prestigious five-star eco-housing rating certificate from Municipal Commissioner at a function held recently. Arun Nigvekar and Prashant were among those presenton the occasion. The certification has been initiated for the first time in the city. For the 5 star eco housing rating, the minimum criteria is 800 points. This is an interim certification till the completion of the project, said a press release.