The right insulation will keep your home comfy and your energy costs low. Here’s how to calculate how much you need and what kind to buy.Adding insulation can be a low-cost way to cut energy ...

You've probably heard of foam being used to cover flat roofs on many Arizona homes. It's roofing that keeps out rain but also reflects heat. Foam also plays a big role in insulating many newly built ...

According to the Insulation Institute, fully 90 percent of today’s American homes are underinsulated. That’s really too bad, because insulating your house is one of the greenest moves you can make.

Often, though, homeowners simply don’t know enough about insulation: Where to install it and which type is best. That’s why we’re presenting a primer on insulation ratings of common materials, and the ...