In this video, learn how to install insulation in walls and ceilings, including fiberglass batts and insulation in roof ...

Use the power of the sun to ventilate your attic with a solar attic fan mounted on the roof. It runs entirely on free energy, so it's passive and an investment that will pay off for years to come. - ...

I’ve heard that one big hot air leak point is the attic opening in the house. How important is it if it’s not insulated? How much warmth is lost to the attic in the winter, and how much is it costing ...