Fit them vertically between the horizontal boards you just attached.

Like the horizontal boards in the modules, the 4X4's are 30 inches apart.

There were four horizontal boards running between the posts.

Place the two remaining horizontal boards on top of the frame.

He was bound on a horizontal board with a black mask over his face.

Next, temporarily install a horizontal board on the wall to support the cabinets.

Begin the project by mounting a horizontal board, called a ledger, against the house to form one side of the landing.

Temporarily attach a horizontal board on the wall to support the cabinet or run.

The smock is covered in horizontal boards, while those on the cap are vertical.

The tread is the horizontal board that you step on.