Water-based top coating is simple to apply and requires no primer.Restore Hypalon or PVC inflatables with a top coating that remains flexible. Inflatables can be deflated and rolled without cracking the coating. Quart covers 10' boat. Repaint your inflatable with the color of your choice.Note: Product cannot be used if the boat has ever been treated with a silicone based protectorant such as Armorall,which will prevent Topside Coating from adhering to the surface.