Obviously, the plywood you use to make a custom cabinet must be a higher grade than what you use for roof sheathing. But what does the lumber industry mean by "grade," what are the different grades, ...

and paint to finish off your new Shaker-style cabinets. While the total cost will depend on the variety of wood you use, 1/4 inch plywood costs around $25 per 4 x 8 foot sheet at most retailers, ...