Insulating Attic Without Soffits

Place the plywood sheets or boards across the rafters in the attic.

Insulating attic without soffits.

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. Portable air conditioners do need to be vented to pump the hot air outside. With old homes it can be very difficult to properly ventilate the attic for a variety of reasons. You d have to extend or actually reshingle the bottom layer of shingles at the edge.

The only problem is there s no soffits in this house. Figure out how much insulation you need for the area of the country in which you live by accessing the the u s. It s a standalone unit that s about two feet tall and 18 inches wide and has wheels for mobility. Mini split ductless air conditioner.

This is accomplished by installing insulation to include all of the corners angles and wedges where the attic slope meets the attic floor. This gives you access to all parts of the attic. If i had an older home without soffits i would strongly consider just completely air sealing the attic and adding foam insulation totally removing the need for ventilation. A portable air conditioner is the easiest solution for cooling your attic.

Because the simplest and cheapest way to insulate an attic is to add material to the floor. Weird attic layouts may be a part of it. Plan to pull up the flooring and layer new insulation on top of the old.