AQUAPANEL Joint Filler & Skim Coating – white is a cement-bound filling material for full-surface skim coating to a thickness of 5 mm on AQUAPANEL Cement Board Indoor (wall and ceiling) and AQUAPANEL Cement Board Outdoor (ceiling), for example before the application of a decorative plaster or paint finish. Field of Application: For interior and exterior use before the application of a decorative plaster or paint finish. [button et_class="" target="_blank" style="small" url="https://geminiuae.com/wp-content/uploads/2022/11/Knauf-Aquapanel-Joint-Filler-and-Skim-Coating-White.pdf" icon="" title="Download Data Sheet"] Base / pre-treatment AQUAPANEL1 Cement Boards must be fixed firmly to a structurally supporting framework and must be dry, clean and dust-free. The base must be primed with AQUAPANEL1 Interior Primer. Mixing Stir 20 kg AQUAPANEL1 Joint Filler & Skim Coating – white into approx. 6.8 l of cold, clean water (0.34 l water/kg AQUAPANEL1 Joint Filler & Skim Coating - white). We recommend the use of a 600 rpm stirring machine. Use a clean mixing container and mixing tool.