We started with 8 ft. x 4 in. x 5/16 in. knotty pine edge V-Plank. It came as a "kit" with 6 planks per kit.
After sanding with 150 and 220 grit, a coat of conditioner was added.
1 coat of Dark Walnut followed by a coat of polyurethane.
Despite some trimming for items such as the fan and the lighting, the bulk if the installation went fairly smoothly using a lot of #8 x 3/4" Phillips Truss Head black finishing screws
The toughest part, by far was fitting the curved edge of the ceiling. Some of the tongues had to be removed in order to provide for a seamless curve.