Knauf Regular Gypsum Boards are gypsum plasterboard which are essential for standard lightweight ceiling and drywall constructions. Manufactured according to certified standards EN 520 +A1 : 2009 and NA 17036 :2011 plasterboard with 100% natural plaster core and weight of 8.4kg/sqm. Skein offers profiles and accessories for suspension plasterboard ceilings or stud and track for walls.. Lined on both sides with grey paper liner.