Add Yahoo as a preferred source to see more of our stories on Google. Rigid foam boards are better suited for a finished loft or attic space than fiberglass insulation, which is best reserved for ...

Q. I have just built a cottage on a lake in Northern Michigan. The "crawl" space is 5 feet in height (measured from the 4 inch cement slab to the top of the floor joists) and is 1100 square feet. My ...