Speed up installation without compromising beauty. KLEERLok T&G Shiplap Beadboard edge and center bead, reversible tongue-and-groove profile features a unique interlocking shiplap nailing flange that increases installation speed and improves the finished look. Ready for paint, or leave as is for a clean, white finish. Indoors or out, bathroom paneling or porch ceilings, this product is made to last.