Siniat GTEC Standard Wallboard is a general purpose gypsum plasterboard for lining internal walls, constructing partitions and boarding suitable ceilings. Measuring 2400mm long, 1200mm wide and 12.5mm thick, this full-size board provides 2.88m² of coverage per sheet, making it a practical choice for larger wall and ceiling areas. The square edge profile is particularly suited to plaster skim finishing, providing a flat surface ready for plastering. Suitable for domestic renovations, new installations and general drylining work.