Single Wall – Single Wall board consists of corrugated medium adhered to both an inside and an outside liner. The outside liner is generally smoother than the inside liner, which is more rippled. Commonly used to convert into boxes or other packaging components.
Double Wall – Double Wall consists of three liners with two corrugated mediums adhered between them. As in single wall, the outside liner is smoother than the inside liner. Also, the outside corrugated medium is more compact than the inside corrugated medium. Double Wall is used for packaging heavy items that may require increased protection and box rigidity.
Sizes Length x Depth x Width (Internal)
Size of Single Wall Boxes
9″ x 6″ x 6″ 230mm x 150mm x 150mm 23cm x 15cm x 15cm Small Parcel
12″ x 9″ x 6″ 300mm x 230mm x 150mm 30cm x 23cm x 15cm Small Parcel
17.5″ x 14″ x 6″ 440mm x 350mm x 150mm 44cm x 35cm x 15cm Small Parcel
18″ x 14″ x 6″ 450mm x 350mm x 150mm 45cm x 35cm x 15cm Medium Parcel
Size of Double Wall Boxes
24″ x 18″ x 18″ 610mm x 450mm x 450mm 61cm x 45cm x 45cm Medium Parcel
18″ x 18″ x 18″ 460mm x 460mm x 460mm 46cm x 46cm x 46cm Medium Parcel
18″ x 12″ x 12″ 450mm x 310mm x 310mm 45cm x 31cm x 31cm Medium Parcel
24″ x 12″ x 12″ 600mm x 300mm x 300mm 60cm x 30cm x 30cm Medium Parcel
Note: Size may be vary +5 or – 5mm.