Steps involved in coil coating process includes, uncoiling of bare material, coil splicing with accumulating the stack, metal degreasing, cleaning, rinsing with chemical pretreatment, drying the strip, applying primer on one or both sides, curing (15 to 60 seconds), cooling the strip, top coating on one or both sides, second curing, cooling down to room temperature, and finally rewinding of the coated coil. Coil coating provides, durable surfaces with attractive topcoats. They are cost effective and eco-friendly as compared to other substrates and coil coating options.