Rat trap mode walls - Low Cost Feature

New Technique way to build house to reduce the cost and temperature heat inside of the Home In Vellore, Hottest area in india, and Chennai city people are suffering from the heat and they use fan, Air cooler to reduce the heat. But the electricity bill will increase rather than the temperature. This video shows how we wants to be building a new house with low cost and reduce the temperature while us inside of the home. This will help to reduce the E B bill also