Removing blown-in insulation requires a slightly different approach compared to batts. This type of insulation, often made of fiberglass or cellulose, is loose and spread evenly across the attic ...

Adding blown-in insulation to your attic space ... If you're unsure or have health concerns, consider using an attic insulation removal service. Check local regulations for disposal of fiberglass ...

it's best to remove it entirely before proceeding. This guarantees that the new blown-in attic insulation performs effectively and doesn't trap moisture or odors.