The 12mm Cement Fibre Board is designed for more demanding applications, offering enhanced stability and strength for overboarding walls and floors. Measuring 1200mm x 800mm, this heavy-duty board withstands the toughest conditions, providing a reliable and water-resistant base that is resistant to rot, moisture, and fire. Its high impact resistance and ability to sustain heavy loads make it suitable for high-traffic areas, both indoors and outdoors. Use this board where extra strength is necessary, such as in commercial environments or under heavy tiling.