Why Bonnets and Roofs Usually Need a Full Repaint Ask any professional repairer about the most challenging panels on a vehicle and bonnets and roofs will come up every time. Not because the damage is always worse on these panels, but because of where they sit, how light hits them, and what that means for repair options. https://scratchvanish.com.au/sv-blogs/why-bonnets-and-roofs-usually-need-a-full-repaint/