Materials

A Rammer 5011 rock breaker has been successfully used to break extremely hard granite on a Kuala Lumpur development. The excavation and site preparation for a development project in Taman Connaught, Cheras, in Kaula Lumpur’s south-eastern suburbs was recently undertaken by local civil engineering contractor, Crescendo Infra Sdn Bhd on behalf of a local developer. In order to deal with the extremely hard granite that was found in the locale, it was initially planned to bring in a blasting contractor to help

German firm Kögel says it can ensure high quality is maintained for asphalt deliveries with its new insulation system. This allows asphalt temperatures to be maintained even during longer trips between an asphalt plant and a job site where the material is to be used. The package is available as a retrofit option while the firm also offers new trailers with the system installed. The firm says that two- and three-axle tipper trailers with volumes of 24m³ can now be provided with all the available wall and

With the introduction of EU regulations in 2012 controlling the disposal of dry and wet waste from road sweepings and gully waste and it is not acceptable to send this material to landfill. Many local authorities have had to find an alternative solution. R&W Civil Engineering in the southern UK country of Hampshire, is a specialist in highway construction, maintenance and other transport related services. It, along with other contractors started transporting waste material to the nearest processing stati

Topcon Positioning is updating its DynaRoad mass haul management software. The new DynaRoad v5.4.1 package helps streamline workflows through additional features for planning, scheduling and project control. In addition to an updated interface and new map views, DynaRoad now offers greater interoperability to the MAGNET Office software suite. The firm says that this update allows users to complete projects faster and streamline information to maximise profit and reduce risk. The DynaRoad software provide

Aggregate Industries’ Colemans Quarry site has become the first asphalt plant in the UK to make the switch to LNG, cutting both costs and carbon emissions with the help of Calor. The site is also only the second in the world, according to Calor, and the gas provider’s first turnkey LNG installation in the UK. Colemans Quarry, based in Somerset, south-west England, has been supplying the construction industry with building material for more than 60 years. It operates 24/7 and uses large quantities of g

Schneps, based in Stockerau, Austria, has evolved from being a shipping and forwarding agent to being a recycling specialist. But in order to raise production, Schneps decided to build a recycling plant near Vienna and contacted BAG Klöch Aufbereitungstechnik, Sandvik Construction’s distributor for crushing and screening equipment. A flowchart was created using Sandvik PlantDesigner software that set up a virtual recycling plant tuned to Schneps’ needs. At the core of the newly designed plant is the Sand

Marini is offering a versatile new asphalt plant targeted at emerging markets – Mike Woof writes A new asphalt plant from Marini has been developed specifically for the needs of customers in developing countries. The company says that this is a high-quality asphalt plant but without the sophisticated technology required in developed markets such as Europe. The versatile BE Tower is designed to be easy to transport, install and then take apart and move to a different site when needed. The company has also

The Bituchem Group has introduced a new colour to its Natratex Cotswold range. The company is now producing a Salmon alternative offering a pink shade of the durable natural asphalt material. Natratex Salmon uses coloured stone pigments sourced from specific quarries to offer a naturally coloured surface for a wide range of commercial and domestic applications. The coloured aggregates of Natratex Salmon are fully bonded using a clear resin binder to form a hard-wearing surface. Like all Natratex prod

In the US asphalt pavement mix producers are improving the sustainability pro_ le of roads through the incorporation of recycled materials and the use of energy-saving warm-mix asphalt technologies. According to the latest survey of asphalt mix producers conducted by the National Asphalt Pavement Association (NAPA) in partnership with the Federal Highway Administration (FHWA), more than 67.65 million tonnes of recycled materials was put to use in new asphalt pavement mixtures during the 2014 construction

Global demand for asphalt is projected to expand 2.8%/year until 2019 and will reach 122.5 million tonnes. These gains will be driven by growth in China and other developing countries as they work to improve their transportation infrastructures. This report has been published by the US-based Freedonia Group.