Dear Jim: My house needs more efficient windows. I live alone, so I am considering some glass-block windows for security. Are they very efficient and how can I have some summertime ventilation with them? – Amy L.
November 17, 2013 - James Dulley
Dear Jim: My front door is wood with a window and the back door is metal. They are the original ones and neither is very efficient nor airtight. I cannot afford new ones. How can I improve their efficiency myself? – Al R.
October 20, 2013 - James Dulley