Crumb Rubber 1 : Rubber particles manufactured from waste or reclaimed rubber products such as vehicle tyres and graded to conform to a specified size range. Used in bitumen to improve binder properties
Peter Milne and Kieran Sharp, ARRB Group, and Bob Ungers, consultant, Austroads Glossary of Terms (4th Ed.), Austroads Ltd., Sydney, NSW, Australia 2010. http://www.bicyclensw.org.au/files/u1/Austroads_Gl ossary_of_Terms_4th_edition.pdf (Road Trfc and Transp Sfty - Brit) {529}