Monolithic Pylon Signs 1 2 3 4 5 1 HED P-20 Technical Detail 1 Removable .090" aluminum top panel 2 P-20 radius edge extrusion encompass panels 3 Panels are bonded to P-20 radius edge extrusion 4 Energy efficient LED units 5 .090" aluminum message panels Monolithic Pylon Signage Exterior Signage System HED P-20S Technical Detail 2 3 4 5 1 Removable .090" aluminum top panel 2 P-20 radius edge extrusion encompass panels 3 Panels are bonded to P-20 radius edge extrusion 4 Energy efficient LED units 5 .090" aluminum message panels HED P-20T Technical Detail 1 2 4 5 3 1 Removable .090" aluminum top panel 2 Aluminum angle supports 3 P-20T radius edge extrusion 4 Panels are bonded to P-20T radius edge extrusion 5 Energy efficient LED units 6 .090" aluminum message panels 6 95