Exodus 26:12-16

The overhanging part that is left over in the curtains of the tent, the half curtain that is left over, shall hang over the back of the tabernacle.

The cubit on one side and the cubit on the other, of what is left over in the length of the curtains of the tent, shall hang over the sides of the tabernacle on one side and on the other, to cover it.

And you shall make a covering for the tent of rams’ skins dyed red and a covering of fine leather above. Boards and Bases

“Then you shall make the boards for the tabernacle of acacia wood, standing upright.

Ten cubits shall be the length of each board and one and a half cubits the width of each board.