R value measures how well a building material can resist heat. The higher the R value, the less the material allows conduction or the...

A well-ventilated and insulated attic keeps an attic cool in the cooler months, which prevents ice dams. The insulation will also keep...

Most newer homes have some insulation under floors. Older homes may not. If the floor is above a basement, then the basement ceiling...

One couple learned all about insulation when they began renovating their kitchen. They found that they didn't need to buy conventional...