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.
|Bitumen content; %||24 - 27|
|Water content; %||Maks. 2|
|Bitumen's penetration; 0,1 mm||< 10|