If you're planning to repaint a wall that has been previously painted, it's important to properly prepare the surface to ensure the new paint adheres well and looks its best. In this video, we'll take you through the steps to prep a previously painted wall for painting, including what you'll need, cleaning, ensuring a smooth surface, masking, and undercoating. Subscribe to Dulux Australia for more DIY painting and project tips https://www.youtube.com/duluxaustralia Or visit our website https://www.dulux.com.au/how-to/preparation-and-painting-guides/ Featured Products: Dulux 1Step® Prep - https://www.dulux.com.au/paint/1step-prep/1step-prep-water-based-primer-sealer-and-undercoat/ Dulux PRECISION® Maximum Strength Adhesion Primer - https://www.dulux.com.au/paint/precision/precision-maximum-strength-adhesion-primer Dulux Wash&Wear® - https://www.dulux.com.au/paint/wash-and-wear/ Selleys Original Sugar Soap - https://www.dulux.com.au/paint/original/selleys-original-sugar-soap Spatula Selleys® No More Gaps - https://www.selleys.com.au/products/putty-and-fillers/flexible-gap-fillers/selleys-no-more-gaps-interior-multipurpose/?utm_source=Dulux+YouTube+Video&utm_campaign=Dulux+YouTube Selleys® Spakfilla - https://www.selleys.com.au/products/putty-and-fillers/rigid-fillers/selleys-spakfilla-rapid/?utm_source=Dulux+YouTube+Video&utm_campaign=Dulux+YouTube Dropsheet Sandpaper Bucket Sponge Angle sash cutter brush Roller & Tray Painters tape Video Chapters: 00:00 Introduction 00:18 What you will need 00:27 Clean 01:15 Prime 01:15 Undercoat"