Materials

Concrete mixing plants are becoming more flexible and innovative to ensure they meet increasingly stringent construction schedules. Increasing demands are put on contractors to cut down the transportation of material to construction sites in the name of efficiency and the environment. For that reason concrete mixing plants are increasingly flexible in their transportation to sites, their set up times and their output. Ammann Elba, the company created when German-based Elba was acquired by Ammann in 20

New innovations are underway that will help optimise rock crushing and screening operations and boost quarry efficiency overall - Mike Woof writes. Quarrying is a tough industry that provides enormous challenges to equipment providers as machines and technology have to be rugged, durable and productive. Cutting the cost of production while optimising output has been a major target for suppliers, with new technologies playing an increasingly important role. Taking the long view with regard to increased qu

Arizona Chemical’s bio-additive allows 100% recycled asphalt for entire road structure The city of Rotterdam has used an asphalt mix with 100% RAP in all three of its layers, a first for the Netherlands. The road in question is a bike lane, so it won’t be expecting too much of a pounding, but it’s an important step forward for the city’s politicians, asphalt supplier KWS and additive specialist Arizona Chemical. Arizona Chemical designed its SYLVAROAD RP1000 performance additive with the express aim o

India to lead the pack in bitumen consumption - Partha Pratim Basistha reports from the Asian Bitumen Conference. In the emerging global bitumen market, demand is expected to reach 122 million tonnes by 2018. Increasing road construction activities in the fast growing markets of India and China will be the main growth drivers of the bitumen market in Asia. This was the message delivered at the 10th Asian Bitumen Conference held in New Delhi, India from 23rd-24th November 2015. The two-day event, organised b

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

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