paper faced cove gypsum cornice made of gypsum power and fiberglass smooth surface,clear beautiful ... of gypsum powder and fiberglasssmooth surface,clear beautiful pattern Gypsum Cornice 1) Material: top quality gypsum powder, fiberglass 2) Finish: Smooth ... sawing, digging, nailing, adhering and patching, convenient in construction, used for ceiling decoration cove paper cornice south africa