Which is better, cellulose or loose-fill fiberglass insulation?
...home in North Texas. At some point in the past there was some kind of insulation blown in the walls, evidenced by the plugged holes in the wood siding between each set of studs. All I know is about it is that it was done at least 15 years ago. Now that I am looking to add or replace insulation, in my research I saw o...