Crumb Rubber Asphalt Mix
Elastiko 100 download data sheet here.
Crumb rubber asphalt mix. Elastiko is typically applied to crumb rubber in order to improve the handling and workability characteristics of rubber modified hot and warm mix asphalt. Develop an asphalt mix with crumb rubber and a high amount of reclaimed asphalt pavement rap suitable for local government roads lightly trafficked thin asphalt surfacing. The asphalt rubber binder was blended by all states materials group asmg using a portable blender mixer and reaction tank. The asphalt contained 15 to 20 percent crumb rubber.
The trial consists of four different crumb rubber asphalt mixes and two asphalt control sections. Rubberized asphalt highways reduce tire noise last longer from improved resistance to cracking and rutting and use significantly less paving material than traditional asphalt. Crumb rubber can comprise 15 22 of the mix in rubberized asphalt for highway construction. Mb rubber product name.
At this point in time asphalt rubber has only been used with hma that contains a more open graded nature such as open graded friction course ogfc. The crumb rubber serves as a modifier of the liquid asphalt. Rubberized asphalt has proven to be cost effective and resilient with reduced maintenance requirements and better skid resistance. Does crumb rubber make a difference in modified asphalt.
This mix is then placed and compacted into a road surface. The use of crumb rubber which is the recycled tire rubber as an additive in hot mix asphalt mixture is considered as a sustainable construction method. The asphalt has been laid throughout march on a 1 4 km section of east boundary rd in bentleigh east in melbourne s south east. This project will develop an asphalt mix with crumb rubber and a high amount of reclaimed asphalt pavement.
Elastiko 100 is a liquid surface treatment for crumb rubber this data sheet refers to crumb rubber already treated with elastiko 100. Rubberized asphalt is an alternative to traditional road paving material made by blending crumb rubber finely ground scrap tires into an asphalt mixer. Rubberized asphalt is a hot mixed asphalt pavement containing crumb rubber. The purpose of this study was to investigate the effect of adding crumb rubber to asphalt mixture using wet process.
It is on the southbound carriageway between centre rd and south rd. Logan city council to trial a new eco friendly road surface. Crumb or ground tire rubber is one of the materials used to modify asphalt today. An asphalt rubber hot mix asphalt ar hma design was created using a superpave 12 5mm gradation and a 30 mesh crumb rubber at 20 total weight of the asphalt binder.