E Flute
Flutes give strength and structure to boxes, serving as a protector, insulator and cushioning device. is available in different wall thicknesses, known as flutes sizes. Flutes form rigid columns, capable of supporting a great deal of weight. From the side of the board, the space between the flutes acts as a cushion to protect the container’s contents. Flutes also serve as an insulator, providing protection from sudden temperature changes. The linerboard provides additional strength and protects the flutes from damageThe space between the flutes acts as a cushion to protect the container’s contents. Flutes also serve as an insulator, providing protection from sudden temperature changes. The linerboard provides additional strength and protects the flutes from damage.