Currently, only 8% of surface parking lots are paved with concrete. Typically, contractors choose to pave parking lots with asphalt because of quicker installation times and lower costs.
All asphalt road materials use asphalt—a naturally-occurring viscous liquid or semi-solid form of petroleum also known as bitumen—as a binder. For example, asphalt concrete consists of mineral ...
The transition to concrete in road construction is driving demand for cement, which has now outstripped supply, forcing ...
The Federal Highway Administration is giving states $1.9 billion to spur buying green road materials, while the EPA has a new ...