Rigips Suya Dayanıklı Alçı Levha (Rigips Light MR Plasterboard) is a composite gypsum-filled construction material with improved moisture resistant core. The board is covered with green paper on the front side and grey paper on the other side. This product is used for installing partition walls, shaft walls, dry lining systems and suspended ceilings in humid interiors where moisture resistivity is a required design criterion.