Did Not Seal Attic Before Blowing Insulation

Handy homeowners can install blown in insulation in the attic.

Did not seal attic before blowing insulation.

Air sealing reduces the amount of moisture that that can get into the attic reducing the chance that you ll end up with a mold problem. Blocking the air from leaking through the attic door is one of the most important things you can do. Plan to pull up the flooring and layer new insulation on top of the old. Insulating your attic can significantly decrease your heating and cooling costs.

It s by far the largest hole in your ceiling and it s probably costing you a fortune. But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates. Stop using your attic for storage. Not getting insulation out to the edges when you re prepping the attic use a broom handle or stick to push the existing insulation out to the edges.

Because the simplest and cheapest way to insulate an attic is to add material to the floor. Your attic door or drop down attic stairs are a major source of air leakage. Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical. Your options for air sealing the attic door are.

This is one of the main reasons that energy efficiency experts tell you to air seal the attic where the insulation will be installed and ensure bath fans are properly vented before insulating.