Grant Stott takes a look at the invention of tarmac. Roads used to be made from clay, earth or chalk, but these materials were very messy. John McAdam thought it would be easier if the roads were ...

Grant Stott takes a look at the invention of tarmac. Roads used to be made from clay, earth or chalk, but these materials were very messy. John McAdam thought it would be easier if the roads were ...

Road and ironwork repairs, road closed." One user posted on social media: “They're laying tarmac over Frederick Street cobblestones in Edinburgh. What bloody next?” Another poster, Christy, ...

(MENAFN- UkrinForm) The Reconstruction Agency has discussed cooperation with Korean companies in the road sector, in particular, a new technology for laying asphalt pavement for Ukraine.