Most insulated structures that use concrete block, brick, adobe, stone, veneers or some mix thereof aspect inside insulation in the shape of fiberglass batts between wood wall studs or in the form of rigid insulation boards lined with plaster or drywall. The origins of Freemasonry usually are not recognized definitively. https://blissdriveteam.github.io/westhillmasonry/Hardscape-Contractors.html