Cut rigid foam insulation into strips with a table saw or a circular saw. Cut the strips to fit between floor joists using a box cutter. How to Finish a Basement: Framing and Insulating Run a bead ...

Let’s face it: cutting foam with a knife, even a serrated plastic knife meant for the job, is a messy pain in the ass. This is as true for insulation board as it is for the ubiquitous expanded ...

"I'm looking to cut costs since it's about 100 degrees ... $250 to $300 dollars a month on her energy bill. Experts say foam insulation can melt that cost by as much as 50 percent, especially ...