Skip to main content

Testing recycled cold mix asphalt

Cold mix road repair material containing 100% recycled asphalt has been laid on rural routes in northWales, UK, by the contractor Hogan Construction.Work was carried out to demonstrate that structural integrity can be restored to a failing carriageway without making use of primary aggregates or hot bitumen.
March 15, 2012 Read time: 1 min
Caterpillar rollers have been used to compact the surface course over base course designed with HiMA technology, at Port of Napier’s Kirkpatrick Wharf in New Zealand, which will deal with rutting problems on the previous surface
Cold mix road repair material containing 100% recycled asphalt has been laid on rural routes in north Wales, UK, by the contractor Hogan Construction (part of 3943 Hogan Group).Work was carried out to demonstrate that structural integrity can be restored to a failing carriageway without making use of primary aggregates or hot bitumen.

Over 500tonnes of recycled material featuring a Nymuls CP50 emulsion – supplied by 294 Nynas – was laid as a binder course on three sites this summer on behalf of local authorities in Gwynedd and Anglesey.

The cold mix material was laid and compacted at an ambient temperature before being overlaid with a surface dressing. Hogan’s Director of Business Development David Morris said: “We wanted to lay an asphalt made up of 100% recycled material because we saw the potential to reduce the use of primary aggregates in the highway maintenance process. The clients are perfectly happy with how the material has performed so far.”

For more information on companies in this article

Related Content

  • Reduced-temperature asphalt
    October 13, 2022
    Asphalt plant maker Benninghoven is preparing itself for a future trend, with an industry moving towards the greater use of reduced-temperature asphalt. This type of mix offers a substantial energy reduction, lowering costs.
  • Rebuilding the busy Frankfurt Airport in Germany
    September 12, 2017
    Handling up to 450 take-offs/day, Runway West is Frankfurt Airport’s busiest runway. Over 50% of the aircraft taking off from the airport uses Runway West, and a point worth noting is that this German airport is one of the busiest in Europe. In 2016, Frankfurt Airport handled nearly 61 million passengers, surpassed by Schiphol in Amsterdam and Charles de Gaulle in Paris, Europe’s third and second busiest airports respectively. Meanwhile London’s Heathrow remained Europe’s busiest airport
  • Rebuilding the busy Frankfurt Airport in Germany
    September 12, 2017
    Handling up to 450 take-offs/day, Runway West is Frankfurt Airport’s busiest runway. Over 50% of the aircraft taking off from the airport uses Runway West, and a point worth noting is that this German airport is one of the busiest in Europe. In 2016, Frankfurt Airport handled nearly 61 million passengers, surpassed by Schiphol in Amsterdam and Charles de Gaulle in Paris, Europe’s third and second busiest airports respectively. Meanwhile London’s Heathrow remained Europe’s busiest airport
  • Concrete plant innovations coming to market
    December 12, 2022
    An array of advanced technologies are now coming to market for the concrete plant segment. Manufacturers are developing new systems that offer rewards in output quality and productivity, while also benefiting from sophisticated systems that allow gains in material logistics