Here's a quick video on applying shellac. We use it before applying a sealer like epoxy or Waterlox. We highly recommend shellac for a base. It Is great for sealing the pores of the wood This helps you use less of your finish. We also recommend using a de-waxed shellac if you are gonna use shellac as a sealer. | Knock on Wood Custom

A 2lb cut of shellac refers to 2 lbs of shellac flakes in a gallon of alcohol, but that's a lot of shellac! Use this ratio instead. | Woodcraft