Materials

Asphalt plant builders continue to develop new technologies to meet different demands from clients. Marini says that in addition to developing new and more sophisticated asphalt plants, the firm is also meeting demands from customers looking to upgrade existing asphalt plants with the addition of new systems. These can be used to boost output and material quality, while also delivering new grades of mixes. At the same time, plant upgrades can reduce the environmental profile of a plant, while improving its

Kenya’s bitumen demand to grow - Shem Oirere writes. Kenya’s demand for bitumen products is set to increase with recent budget allocations for construction of new roads, ports and airports and for maintenance of existing transport infrastructure. The country’s economic growth rose from 5.3% in 2014 to 5.5% in 2015 and is projected to hit 6% and 6.4% in 2016 and 2017 respectively according to the African Development Bank, triggering demand for better and modern infrastructure particularly in the transport se

Volvo CE has developed an all-electric mini excavator, which it is now demonstrating in prototype form. The machine is powered by the latest generation Li-Ion battery technology and is said to be highly efficient. Volvo CE points out that the machine is a prototype intended to test the concept and that its configuration will be likely to change during development. The 3.5tonne machine also does without conventional hydraulic circuits, marking it apart from currently available electric excavators. Lars Stenq

As the name might suggest, the Asphaltica show in Verona, Italy was a good place to catch up on new ideas and applications for bitumen technology. Kristina Smith picked out a few highlights. Like many of its European neighbours, much of Italy’s road network is in dire need of love and attention. This was a constant theme for the Asphaltica show which was held alongside SaMoTer in Verona from 22-25 February. Speaking at the opening ceremony for the two shows, Michele Turrini, president of SITEB, which repres