a full-blown infestation.MediaProduction / Getty Images Carefully roll or lift fiberglass batt insulation, starting at one corner. For loose fill insulation, use the shop vac to suction the ...

Loose-fill insulation, also known as blown-in insulation, is a little less common, but it is a great option for awkward wall and ceiling cavities that you cannot easily reach to install foam ...

But what if you already have fiberglass insulation? Do you need to remove it before adding the new material, or can it stay in place? Adding loose-fill insulation can significantly improve your ...