111Do I really have to cover the panels to provide a thermal barrier? There is no source of flame or direct heat in that area and for me to haul pieces of drywall through a two-foot-square opening to ...

Q:Our Mill Valley house was built in 1957 and was not insulated. Every time a wall is opened up, we add insulation. Some say it would be a good idea to insulate the floor of our house. There is a ...