Materials

Aggregate Industries is now offering an upgraded Express Asphalt App, which is said to make life easier for customers. This is one of many new digital tools now being introduced by asphalt producers around the globe, intended to ease logistics. The firm’s new app comes with innovative new features such as information on tools and equipment and a dedicated section for case studies. Called the Express Asphalt App, the upgraded version offers an improved tonnage calculator. The firm says that this enables

CEMEX is supplying concrete for the Cameron Bridge, a job that forms part of the reconstruction of the Arizona section of Route 89 in the south-western US. Spanning nearly 200m, the new bridge includes four lanes for highway traffic, a pedestrian underpass, and other concrete flatwork that is expected to improve traffic flow and road safety.

Crushing equipment from Rockster is playing a key role in the efficient production process at a quarry site in Turkey

A crushing unit from Austrian manufacturer RM is being used to produce materials for road infrastructure projects in Indonesia. The unit has replaced a combination of jaw and cone crushers used previously on the project. The RM 70GO! 2.0 has been used to crush river basalt and is the first mobile RM crusher to have been utilised in Gorontalo, located in central Indonesia.

The new AMOPEPPER plant is now being tested at the AMOMATIC facility in Paimio, Finland. The way the system works is that the plant can be moved to an area where RAP material is available or material can be transported to the plant area. Once these two are ready, RAP material is fed into the process and the end result is hard stones of two different sizes as well as bitumen pellets. These are squeezed so hard that nearly all moisture is eliminated. It has already been tested that these pellets can then

Astec has commissioned a highly sophisticated asphalt plant in Mexico City to meet specific customer needs for a high quality output with minimal environmental impact. Equipped with Astec’s latest technology, this is a low emissions plant and is the first in Latin America that features the firm’s V-Pack Stack Temperature Control. The low emissions performance was a key factor in the supply deal, so as to meet the needs of the authorities in Mexico City. The plant is equipped with Astec’s Phoenix Talon low

A good quality mix plays an important role in road construction and the asphalt manufacturing process starts with the mix design in the laboratory, which takes place under controlled conditions and depends on the materials available locally. A mix design that matches the plant's limitations has a higher probability of success. The properties of the aggregates, such as water absorption, abrasiveness, and the equivalent sand index, may influence the quality of the mix produced in the plant. In the laboratory

An asphalt plant from ADM has helped in the reconstruction of the runway at South Caicos Airport. Herzog Caribbean recently took delivery of its new asphalt plant to supply material for the runway overhaul on South Caicos Island. The plant, an ADM EX120, delivered 23,000tonnes of material for the project without any downtime, allowing for an April 2017 completion. A division of Missouri-based Herzog Contracting, Herzog Caribbean operates out of Providenciales, the capital city of Turks & Caicos, British We