Tarmac Group business was acquired by Anglo American later that year. In 2010, the group was separated into Tarmac Limited and Tarmac Building Products. Anglo American merged Tarmac Limited with the United Kingdom assets of Lafarge in 2013 to form a 50:50 joint venture, Lafarge Tarmac (now Tarmac Holdings). Tarmac Building Products was subsequently sold to Lafarge Tarmac in 2014. The company was originally formed by Edgar Purnell Hooley as the Tar Macadam (Purnell Hooley's Patent) Syndicate Limited in 1903. The distinguishing feature of the new process was that it "tarred" cheap blast furnace slag, a steelworks by-product, rather than expensive roadstone
Happiness Is the Road to share these on any networks. The album was originally scheduled to be just a single album. Those tracks became "Volume 2: The Hard Shoulder." In the middle of the recording sessions, the band experienced a major bit of inspiration and songwriting. They decided to follow their instincts, and wound up producing what would eventually become "Volume 1: Essence." These tracks hang together loosely as a concept, and are much mellower than the harder rocking -and non-conceptual- Volume 2. Fans were treated to double the material, and two completely different vibes for their investment. All music written by Marillion, lyrics