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 ...

We all know insulation is important to having a comfortable and energy-efficient home. Check out these 24 things to consider when thinking about adding insulation to your house.

As readers of this column know, I’ve come down fairly hard on certain types of foam insulation over the years. The downsides include the blowing agents used in extruded polystyrene (XPS) and most ...