•Put the finishing touch on your Hardie® siding and trim products featuring ColorPlus® Technology colors with our touch-up paint kits. For low maintenance with serious staying power, ColorPlus® Technology finishes are engineered to withstand harmful UV rays and resist fading, peeling, chipping and cracking—saving time and money year after year. •Formulated to match ColorPlus® Technology finishes, our touch-up kits offer resistance to aging, color change and chalking. Estimated one kit per 4,000 sq ft of siding or 1,600 sq ft of trim.