Tongue & Groove 1-1/4" - 3

This 1-1/4' - 3 double v-channel/gap decking measures 1-1/4" in thickness, and widths can be adjusted to any desired size. The profile is comprised of a 1/2" wide by 1/2" tall tongue and groove with two 1/4" wide by 1/4" tall chamfers on both edges, there is .020" of voided space left in the joint area for expansion and contraction of the lumber. When two finished milled boards are joined together, they create a 1/2" wide v-groove on both face sides of the merged boards.