The attic accounts for up to 25% of a home's total heat loss, making it one of the most overlooked sources of wasted energy spending. Fiberglass insulation installed decades ago loses effectiveness ...

It's always gratifying when knowledge from our K-12 education comes in handy. Heat rises, and this one isn't too hard to forget. Chilly lower floors remind us of this in the winter. Even if your home ...

Attic insulation installed decades ago can lose a large portion of its effectiveness even when it looks perfectly intact. Common air leaks around recessed lights, attic hatches, and exhaust fan ducts ...