board
board
That would depend on the thickness of the plank. It would also vary, depending on the type of wood, and where you buy it (what country, for instance).
Another word for a plank of wood that begins with the letter "b" is "board." A board typically refers to a flat, thin piece of wood that can be used in construction or various projects.
Wood, timber, tree .... plank
one feet length of wood
board
board
board or boards
Board.
board
'Board' must be the answer you are looking for.
Board
Board.
Planking. As in acting like a plank of flat wood.
its stronger than a wood plank, and that means it can be thinner, therefore lighter
The plank was of wood, a few inches wide
wood could should would mood