Clear Resin Paint

2.Using our resin calculator, simply enter the length and width of your piece to determine how much artresin youll need.Tip a standard 18 coating for a 12 x 12 panel requires 5 oz resin 2.5 oz resin and 2.5 oz hardener.Measure the lip on your panel as they can vary.The panel in our video, for example, has a 14 lip.