These rolls are made up of two sheets of high quality brown 120gsm kraft paper separated by a layer of bitumen to provide strong, effective and reliable water resistant protection. These water resistant kraft paper rolls are ideal for export packaging, crate lining, product wrapping and in other applications where a water vapour resistant barrier is needed. Bitumen, also known as asphalt, is either a naturally occurring or refined product. Sold in a variety of sizes to suit different products and on 100m rolls for high volume usage. Save up to 20% when you buy 10 rolls or more.