12.5mm Knauf Aquapanel Exterior Cement Board provides a solid, dry base that can withstand extreme weather such as high wind, rain and snow. Once taped and jointed, Knauf Aquapanel Exterior board can be left unfinished for up to six months, making use of the smallest windows of opportunity to completely close the external envelope, maximising the efficiency of the project schedule. This product is BBA certified and if you'd like to find out more, contact our sales team today. Pack Qty 1 Type Cement Board Coverage 54m2 Board Size 2400mm x 900mm Length 2400mm  Width 900mm Thickness 12.5mm Range Aquapanel Series Aquapanel