Insulating Attic Without Soffits

Weird attic layouts may be a part of it.

Insulating attic without soffits.

The only problem is there s no soffits in this house. 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. It s a standalone unit that s about two feet tall and 18 inches wide and has wheels for mobility.

You d have to extend or actually reshingle the bottom layer of shingles at the edge. 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. With old homes it can be very difficult to properly ventilate the attic for a variety of reasons. This is accomplished by installing insulation to include all of the corners angles and wedges where the attic slope meets the attic floor.

So if you did want to ventilate an attic you could use a type of vent called a drip edge vent which would require a little bit of carpentry. This gives you access to all parts of the attic. Plan to pull up the flooring and layer new insulation on top of the old. How to insulate an attic ceiling with no soffit vent 1.

Because the simplest and cheapest way to insulate an attic is to add material to the floor. Figure out how much insulation you need for the area of the country in which you live by accessing the the u s. Place the plywood sheets or boards across the rafters in the attic.