Insulate Attic Without Removing Flooring

A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling.

Insulate attic without removing flooring.

Some common insulation methods can actually cause long term damage. Rather than insulating the whole home and potentially causing problems like excess humidity you can properly seal the attic of an old house. Virtually any attic floor can be brought up to code it s just a matter of how much. Upon inspection of the attic insulation we noticed that the underside was indeed wet.

I know we will need to remove the old insulation which was only r 19 maybe and replace it. Attic insulation between roof trusses. 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. The attic floor which is the ceiling of the living space below often already is insulated.

If your existing attic flooring isn t adequate for conversion to a living space all is not lost. Plan to pull up the flooring and layer new. We have a ridge vent that runs the length of the house and also installed baffles in the attic for more airflow. How to insulate a finished attic.

This of course would preclude using the area for. Even easier you can also use a prefabricated attic floor kit designed specifically to raise the attic floor above the insulation. It may seem counterintuitive but while attic insulation is critical ventilation of the attic is equally important. 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. Insulating the attic and roof. 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. Start with the attic floor.

With a finished attic insulation must help keep the attic areas comfortable. Without removing the flooring you have the option of blowing loose fill insulation fiberglass or cellulose fiber over the top of the floor. 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.

Without ventilation moisture can accumulate and condense eventually rotting.