Bitumen meaning: Bitumen, a sticky black substance, builds our modern world. Ancient civilizations used it for boats and buildings. Today, it forms roads and waterproofs structures. Refined from crude ...

NHAI is coordinating with state refiners to secure bitumen supplies amid the conflict in West Asia, which is disrupting ...

BENGALURU: A shortage of bitumen has disrupted road repair works in Bengaluru, with contractors and engineers across the city’s five corporations reporting diff ...