Insulate Attic Without Removing Flooring

Because the simplest and cheapest way to insulate an attic is to add material to the floor.

Insulate attic without removing flooring.

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. Upon inspection of the attic insulation we noticed that the underside was indeed wet. Insulating the attic and roof. This of course would preclude using the area for.

Rather than insulating the whole home and potentially causing problems like excess humidity you can properly seal the attic of an old house. Without ventilation moisture can accumulate and condense eventually rotting. The attic floor which is the ceiling of the living space below often already is insulated. Laying devil s advocate the case for removing the insulation on the attic floor aka extraction is that leaving the insulation on the attic floor will work against the spray foam insulation on the roof deck.

Some common insulation methods can actually cause long term damage. I know we will need to remove the old insulation which was only r 19 maybe and replace it. Roughly a quarter of the average home s heat is lost through the roof. That means insulating the attic floor only not the walls and having vents in the roof.

It will trap the heat up in the attic and the attic will get even hotter than it would without insulation on the attic floor. Without removing the flooring you have the option of blowing loose fill insulation fiberglass or cellulose fiber over the top of the floor. How to insulate a finished attic. A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling.

Start with the attic floor. With a finished attic insulation must help keep the attic areas comfortable. We have a ridge vent that runs the length of the house and also installed baffles in the attic for more airflow. Stop using your attic for storage.

If it is and you plan to provide heating and cooling to the finished attic space you need to remove. If your existing attic flooring isn t adequate for conversion to a living space all is not lost. Attic insulation between roof trusses. It may seem counterintuitive but while attic insulation is critical ventilation of the attic is equally important.

Plan to pull up the flooring and layer new.