This is an extra strong, lightweight, archival quality corrugated cardboard sheet.
Sheet size is 1100mm x 1720 mm.
Sold as 20 sheets of corrugated board per pack.
The board is 1.65mm thick and has a blue/grey colour with white inside. It is ideal for box making and picture frame backing, but is also suitable for a variety of other applications that require a strong but lightweight acid-free material. The board is buffered with 3% calcium carbonate, which provides additional protection from atmospheric pollutants.
Like our other corrugated boards, this board is made of bleached cellulose fibres and is acid-free and lignin-free. It has a pH between 7.5-10 (which is considered to be acid free in accordance with ISO 6588 - 1:2020).
A full archival specification is available upon request.
Here are some of the benefits of using Corrugated Board:
Extra strong and lightweight
Photographic Activity Test (PAT) passed in accordance with ISO 18916:2007
Acid-free and lignin-free
pH between 7.5-10
Without optical brightening agents
If you are looking for a strong, lightweight, and archival quality corrugated cardboard sheet, then Corrugated Board is the perfect choice for you.