Materials

One of the major components of public infrastructure is the transportation group. This group mainly includes the road network, airports, railroads, and ports.

Ontario-based WS Tyler is offering three innovative new systems to the North American market. The company is a subsidiary of German firm Haver and one of its new concepts is the new Haver Pelletising Disc, which converts fines into marketable pelletised product.

Last year's flooding in the Australian state of New South Wales left the roads in the Richmond Valley in a poor state with 400km in need of urgent repair. To quickly meet the aggregate demand for the work, Richmond Valley Council called on contract crushing specialist M&M Crushing to produce 100,000tonnes of 20mm road base and 7mm, 10mm and 14mm graded aggregates from Peterson's Quarry.

MB S.p.A. of Italy has launched the first of a new generation in its bucket crusher range following the successful launch of the units in 2007. According to the company, which currently exports to more than 100 countries, applications for MB bucket crushers, which fit a variety of excavator sizes (and which also include an iron separator) are many.

The 5th China Asphalt Summit is being held from 21-22 October 2010 in Shanghai.

The latest mini crushers can get into the smallest of places and crush the concrete on site. The portability of Red Rhino Crushers' new mini crusher means that transporting the crusher from site to site can be achieved by a 10tonne payload lorry.

Innovative plants are coming to the market to produce various types of concrete including new mixes as Patrick Smith reports

Robert Petts provides a practical example of gTKP at work. There is a substantial requirement for a range of sealers and binders in the global road infrastructure sector. The principal need is for the construction and maintenance of road surfaces and pavements. Globally, more than 100 million tonnes of bitumen are produced each year, mostly for use in the road sector.

A new quarry is producing top quality aggregates for Poland's massive road construction programme writes Claire Symes. Wakoz Beton's Glazica sand quarry in Poland is a major source of high quality sand and gravels for the Gdansk construction market. The site is modern and only opened in 2006 but Wakoz Beton has continued to invest in facilities to improve its efficiency and output quality. The installation of a CDE mobile washing plant at the site last year is allowing it to provide materials for concrete.