Wet insulation in your attic or loft is a sneaky problem that ... This creates an energy loss as heat (or air conditioner efforts) go right out of your home and jack up your energy bills.

Adding insulation to your attic and walls will make a significant ... Buildings with cool roofs use less air conditioning, save energy, and have more comfortable indoor temperatures.

The attic floor was lined with glass-wool insulating material about 30 centimeters ... vice president of the student council. “Now, the air conditioner in there is also working better.” ...