Tongue & Groove 4" - 13

This 4" - 13 beadboard tongue & groove measures 4.000" overall with a 4.000" face with a thickness dimension of .406". The profile is comprised of a 5/16" half-round bead flanked by a 3/16" wide bevels, when two pieces of finished milled lumber are joined together they will create an 11/16" wide V channel or gap on one face side of the joined boards.