When it comes to lumber, you’ve probably heard the terms S2S, S3S and S4S. These terms describe the surface finish of hardwood. (Surfaced on two, three of four sides) When you surface lumber, you’re making sure each board is smooth and uniformed in thickness. This video was produced for its free video library by The Center for Furniture Craftsmanship in Rockport, Maine. The Center is a nonprofit, international woodworking school dedicated to providing the best possible education in wood craftsmanship and design.
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