European Roads Struggle at 40°C, Indian Roads Withstand 45°C: The Design Difference
Roads in Europe are constructed to handle extremely cold winters. This means they incorporate a softer type of bitumen, which remains pliable even in sub-zero conditions. However, this material can become soft and deform when exposed to heatwaves. In contrast, Indian roads are engineered to resist intense summer temperatures. They utilize a harder VG-grade bitumen and asphalt blends containing larger aggregates. These components help the roads maintain their structural integrity even when temperatures exceed 45°C.