(48) six foot privacy fence planks
3 x planks are needed to make one raised box and 4 x one foot 2"x 2" pieces to support the raised beds structural integrity. Take one of the 3 planks and saw it in half to a three foot section. Take the 2 six foot pieces and attach them to the two three foot sections forming a rectangular box to make one raised bed. Take two raised beds and place them on top of each other or build the second raised bed on top of the first one.