Proper attic insulation is a great eco-home improvement that can lead to significant savings on energy bills, making it a ...

Without proper ventilation, a sealed attic traps excessive heat and moisture ... Rafter vents, or insulation baffles, are installed in each rafter space to create narrow gaps that direct fresh ...

You'll need to air seal the home's "envelope," seal the ductwork and add attic insulation. These are the most common air leakage issues in American homes that can make a big difference with little ...