
1: WITH THE OFFSET HOLES DOWNWARD, LAY ONE 2 X 6 X 78" SANDBOX BOARD ON TOP OF
ONE FRONT CORNER POST AND ONE MIDDLE CORNER POST. NOTE THE ORIENTATION OF THE T-
NUTS ON THE CORNER POSTS AND THE POSITIONING OF THE CORNER POST ON THE SANDBOX
BOARD.
2: USE 5/16 X 4-1/2” HEX BOLTS AND 5/16" WASHERS TO ATTACH THROUGH THE TOP HOLE OF
THE SANDBOX BOARD, THROUGH THE HOLES AT 3-3/4” ON THE CORNER POSTS, AND INTO THE T-
NUTS INSTALLED IN STEP #1. THE T-NUTS WILL BE ON THE OPPOSITE SIDE OF THE CORNER POSTS AS
THE SANDBOX BOARDS. (NOTE: THE BOTTOM HOLE OF THE SANDBOX BOARD WILL NOT BE USED
AT THIS TIME)
3: ATTACH THE 2 X 6 X 47-1/2” BOTTOM PANEL BOARD WITH 5/16 X 4-1/2” HEX BOLTS AND 5/16”
WASHERS TO THE CORNER POST WITH HOLES OFFSET UP THROUGH THE BOTTOM HOLE OF THE 2 X
6, THROUGH THE HOLES AT 53-1/4”, AND INTO THE PREVIOUSLY INSTALLED T-NUT. (NOTE: THE TOP
HOLES OF THE BOTTOM PANEL BOARD WILL NOT BE USED AT THIS TIME.)
4: ATTACH THE 2 X 4 X 47-1/2” TOP PANEL BOARD WITH 5/16 X 4-1/2” HEX BOLTS AND 5/16”
WASHERS WITH THE HOLES OFFSET DOWN THROUGH THE HOLES AT 84” AND INTO THE T-NUTS.
STEP 2: LEFT SIDE WALL ASSEMBLY
5/16 WASHER
5/16 X 4-1/2"
HEX BOLT
2 X 4 X 47-1/2"
TOP PANEL BOARD
OFFSET HOLES DOWN
2 X 6 X 47-1/2"
BOTTOM PANEL BOARD
OFFSET HOLES DOWN
2 X 6 X 78"
SANDBOX BOARD
OFFSET HOLES DOWN