Skip to main content

Heated road repairs

New infrared asphalt restoration technologies, such as the Patriot system, are more reliable than before and offer cost benefits over time-consuming, cut-and-fill asphalt repairs. This technology offers benefits over conventional repairs which leave seams that can allow water penetration. Where thes eams are not watertight, the repaired, filled-in portion can fail within a year or so, however infrared technology blends the new asphalt with the old by heating an area 152-203mm beyond the perimeter of the rep
August 2, 2012 Read time: 2 mins
Kasi says that using infrared equipment can slash repair costs for repairs by reducing the time and personnel needed
New infrared asphalt restoration technologies, such as the Patriot system, are more reliable than before and offer cost benefits over time-consuming, cut-and-fill asphalt repairs. This technology offers benefits over conventional repairs which leave seams that can allow water penetration. Where thes eams are not watertight, the repaired, filled-in portion can fail within a year or so, however infrared technology blends the new asphalt with the old by heating an area 152-203mm beyond the perimeter of the repair; the new asphalt is then compacted with the old and leaves a seamless and long lasting repair.

Conventional methods of asphalt repair require all of the old asphalt to be cleaned out and replaced with new material. However using infrared allows the old asphalt to be used with a comparatively small amount of material needed to bring the repair up to grade, and saves substantially in overal cost. Before compacting, a rejuvenator is sprayed on to the repair to replace oils in the old asphalt that have been lost over time, which helps to secure the repairs. Infrared can be used in all types of repairs in which traditional methods are used: alligator cracking, potholes, utility cuts, settling against concrete walks or barriers, and more. The latest infrared systems are more compact, with all the equipment and capabilities now available on a single truck chassis, including the infrared pavement heater, an asphalt reclaimer, tool storage area, a compactor compartment, a dumping waste bin, 113litre water tank and five propane tanks. This new technology offers cost savings and safety features such as a 12V battery system that reduces wear on the motors and can be recharged directly from the vehicle or by overnight charging. The propane burners are more efficient as five tanks can last 16-18 hours, around 33% longer than most competing systems.

Related Content

  • Slim design, efficient removal: New generation of large cold planers from BOMAG
    September 1, 2021
    Bomag launches its new BM/65 series of cold planers in early September 2021. With a CECE operating weight of only 27 tonnes, the BM 2000/65 is the lightest planer currently available in the 2-metre class. Its low weight achieved by the special lightweight design and the shorter conveyor belt now make the planers even more flexible to use. When it comes to efficiency, ease of operation and work safety, the new generation of planers features numerous innovative details
  • Accurate road scanning with WDM
    January 24, 2022
    UK firm WDM has developed an innovative road assessment vehicle (RAV), capable of carrying out accurate surveys quickly. The RAV is equipped with an array of sensors that allow it to measure the various parameters needed to meet the UK SCANNER specification.
  • Innovative asphalt paver advances for 2015
    April 8, 2015
    Pressure on asphalt paver manufacturers to develop new and more efficient machines is bringing results - Mike Woof writes. For all the key manufacturers in the asphalt paving segment, pressure is being brought to bear with regard to the development of new and more efficient machines. Both for US and European style of pavers, incremental improvements are being seen in machines. In keeping with regulations for Europe and North America, many of the new generation machines are now being powered by the latest lo
  • Borum draws the line with its self-propelled BM 2500
    May 15, 2018
    The Borum Master 2500 is the latest member of Borum’s range of self-propelled line-marking machines designed for flexible working. The BM 2500 has a one-seat drive-and-operator section that is slideable for flexible working on the left or right side. From city areas to urban and interurban roads, the Borum Master 2500 can handle both smaller jobs and longer road stretches. It allows for thermoplastic capacities up to 350 litres, 2-component cold plastic or cold paint capacities of 440 litres and for t