Glazed Spandrels Paper by Julien Schwartz, M.Eng. · Patrick Roppel, M.A.Sc, P.Eng. · Stéphane Hoffman, M.Eng, M.Arch, P.Eng, P.E. · Neil Norris, M.A.Sc, P.Eng, C.P.H.D. Recent years have seen an increased use of insulated glazing units in spandrel applications to visually blend the appearance between the vision and June 28, 2020