PT PUTINDO BINTECH is specializing in the production of processed natural-rock-asphalt by manufacturing premium bitumen products for hot and cold mix asphalt with superior performance against all weather conditions.

Buton Rock Asphalt (BRA) T-15/20 consist of around 20% bitumen and 80% mineral (limestone). With the proportion of max 7% wt against total mixture, it can reduce asphalt and aggregate usage as follows:

AC-WC with granular Buton asphalt T-15/20 can reduce petroleum asphalt/oil asphalt/virgin asphalt usage up to 23.3% and aggregate usage up to 6.0%