Most insulated structures that use concrete block, brick, adobe, stone, veneers or some blend thereof aspect interior insulation in the form of fiberglass batts amongst wood wall studs or in the shape of rigid insulation boards included with plaster or drywall. There's two primary varieties of stone masonry: rubble masonry https://s3.us.cloud-object-storage.appdomain.cloud/digitalasset/westhillmasonry/Hardscape-Contractors.html