Blown-in insulation is excellent at trapping heat; however, it won't stop airflow into your attic space from gaps and cracks.

This type of insulation, often made of fiberglass or cellulose, is loose and spread evenly across the attic floor. Here’s how to tackle it: You can handle the project yourself if the insulation ...

If this is not accomplished, the roof system could be in jeopardy. An improperly insulated attic floor will allow warmth from the heated space below during the winter months to enter the attic.

Evaluate the scope of removal: Determine whether you’re removing the current insulation from the entire attic or just targeted areas. Are you dealing with floor joists or ceiling joists?