Up to 30 percent of home energy losses are through the windows of a property. Why is this loss so huge? Many homes use poorly made windows, which can lose a very large amount of heat when it’s cold outside (we’ll start by focussing on this process rather than concentrating on how windows can cause a room to warm up when it’s hot outside and cool inside).
Our guest post on do-it-yourself solar is written by UK blogger, James Hawkins. What a fabulous concept, especially for those without enough capital to purchase a system. Give it a try with family, friend, neighbors.