In the basement with framed partitions, see Insulating Stud Walls above as the method to set up insulation in partitions is similar. You may also use foam boards as opposed to insulation rolls or batts. Partitions: Fiberglass batts are sized to suit just among wall studs, so installing them is https://dalton8fnvd.digiblogbox.com/57040075/details-fiction-and-building-insulation-installation