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.
How to remove sprayed in insulation from attic.
Thus the air in the attic is connected with the air in the house.
Why can t you add to the insulation that s already there.
On a side note.
Common reasons for replacing insulation are mold issues wildlife damage and the decision to finish an attic space.
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.
Why remove blown in insulation.
The thought of performing attic insulation removal or attic cleaning in your own attic can be daunting.
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.
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.
You ve noticed that your insulation isn t doing its job anymore and realize it s time for a change.
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.
But a common reason to put spray foam on the roofline is to avoid having to air seal the attic floor.
Placement errors during installation attics are the main spots in a home that are filled with unusual shapes gaps and spaces where air bubbles have the potential to form when you spray foam insulation.
Over the years your attic becomes dirty and dusty from air flowing in from the outside.
Why would you would want to clean your attic and remove old cellulose insulation.
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.