Viking Concealed Cover Plate Assembly, Domed Residential, Polished Chrome, 139 °F (59 °C) Freedom® Residential Cover Plates. Viking Cover Plates are low-profile covers used with Viking Concealed Pendent Sprinklers. The covers are installed flush with the ceiling to provide a smooth appearance, and are available in several standard decorative finishes to meet design requirements. Viking Cover Plates may also be custom ordered with any color by any paint manufacturer.