BRA (Buton Rock Asphalt)
BRA or BGA (Buton Granular Asphalt) function as an additive in a mixture of hot asphalt (hot mix). The addition of BRA as a modifier can improve performance and resistance to heavy loads and extreme weather due to increased value of stability and bitumen softness point value. BRA is a result of processing Buton Aspahlt bitumen with high quality of grain bitumen with grain size max 2.36 dmm.
| SPECIFICATION | RANGE |
| Bitumen content; % | 24 - 27 |
| Water content; % | Maks. 2 |
| Bitumen's penetration; 0,1 mm | < 10 |
