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
Material culture of the Manasir Material culture of the Manasir The material culture of the Manasir is very basic and primarily relies on the by-products of palm tree cultivation (cf. Date cultivation in Dar al-Manasir). Date trees not only constitute the main source of income and an important supply of nutrition in Dar al-Manasir, but the Manasir also make intelligent use of all different parts of the palm tree. From it they produce diverse household items, garden tools and building material for their traditional mud houses. (cf. Architecture in Dar al-Manasir). What follows is a list of raw materials gathered from the date palm and