How To Remove Sprayed In Insulation From Attic

Cellulose insulation is sprayed with flame retardant such as boric acid or amonium nitrate to prevent burning and prevent bugs from nesting in the insulation.

How to remove sprayed in insulation from attic.

Why can t you add to the insulation that s already there. Believe it or not there are situations in a home when you should remove the old attic insulation before adding more over the existing and in this short video. Most homeowners have never seen what their attic looks like let alone have they spent any significant amount of time in their dark cramped attic above the ceiling. The attic is now much warmer than outdoors in winter but significantly cooler than the living space if you leave the old insulation in the attic floor.

Below we are going to list the most common problems with using spray foam insulation in your home s attic or in any area inside of your home. Whether you are removing loose fill attic insulation for replacement with new insulation changing insulation types or are removing insulation because of water or wildlife damage doing it safely is the first step. You ve noticed that your insulation isn t doing its job anymore and realize it s time for a change. On a side note.

Why would you would want to clean your attic and remove old cellulose insulation. Over the years your attic becomes dirty and dusty from air flowing in from the outside. Common reasons for replacing insulation are mold issues wildlife damage and the decision to finish an attic space. If you leave the insulation in the attic floor after insulating the roofline the attic will be cooler in winter than if you remove the insulation.

That makes the surface of the spray foam colder and most likely even below the dew point. The first step in loose fill attic insulation removal is determining what type of insulation you ll be working with. Removing the old insulation for the attic floor will solve this problem. The thought of performing attic insulation removal or attic cleaning in your own attic can be daunting.

But a common reason to put spray foam on the roofline is to avoid having to air seal the attic floor.