2. Seal and Prep the Space for Air Leaks Blown-in insulation is excellent at trapping heat; however, it won't stop airflow into your attic space from gaps and cracks. Don't get air leaks undermine ...

Adding blown-in insulation to your attic space is a popular way to improve ... use the shop vac to suction the layer of insulation material into bags. Avoid stirring up dust by handling the ...