Making concrete and asphalt more sustainable ...
· A temperature reduction of 30 °C alone saves litres of heating oil (or a fuel equivalent) per ton of finished asphalt, according to the German Asphalt Association. Lenarz explained: "A daily production rate of 2,000 tons of mix corresponds to a savings of 1,800 litres of oil – or up to threequarters of the energy required to heat a singlefamily home for an entire year.