Sides The two longer vertical panels, made of a number of boards, below which fork lift entry is made.

Ends The two smaller vertical panels, made up of a number of boards.

Deck The base which supports the contents of the box, consisting of a number of deckboards.

Internal Depth Measurement from the top of the deck to the top of the uppermost side or end board.

Bowing Outwards movement of the side or end panels of a box.

Diagonal Racking Lateral movement of the side or end panels of a box.