Insulate Attic Without Removing Flooring

The attic floor which is the ceiling of the living space below often already is insulated.

Insulate attic without removing flooring.

It may seem counterintuitive but while attic insulation is critical ventilation of the attic is equally important. 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. With a finished attic insulation must help keep the attic areas comfortable.

I know we will need to remove the old insulation which was only r 19 maybe and replace it. Upon inspection of the attic insulation we noticed that the underside was indeed wet. Roughly a quarter of the average home s heat is lost through the roof. Without ventilation moisture can accumulate and condense eventually rotting.

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. Without removing the flooring you have the option of blowing loose fill insulation fiberglass or cellulose fiber over the top of the floor. Some common insulation methods can actually cause long term damage. A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling.

Attic insulation between roof trusses. Because the simplest and cheapest way to insulate an attic is to add material to the floor. Insulating the attic and roof. We have a ridge vent that runs the length of the house and also installed baffles in the attic for more airflow.

Plan to pull up the flooring and layer new. 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. Virtually any attic floor can be brought up to code it s just a matter of how much. If your existing attic flooring isn t adequate for conversion to a living space all is not lost.

If it is and you plan to provide heating and cooling to the finished attic space you need to remove. Even easier you can also use a prefabricated attic floor kit designed specifically to raise the attic floor above the insulation. That means insulating the attic floor only not the walls and having vents in the roof. How to insulate a finished attic.

Stop using your attic for storage.