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

  • Efficient sealcoating claimed by Neal Manufacturing
    October 20, 2017
    Neal Manufacturing is introducing a new sealcoating baffle attachment that is said to boost efficiency. A division of Blastcrete Equipment, Neal Manufacturing has designed its DA 350 Dual Applicator so that it can be retrofitted onto any truck-powered sealcoating unit. The piece of equipment can be used to automatically cut-in sealcoat materials on the go, while keeping curbs and edges free of material. The unit can be paired with Neal’s high-powered blower to further increase sealcoat preparation product
  • Milling machine developments to boost efficiency
    October 20, 2016
    A series of developments in the milling machine market will give customers both greater choice and performance – Mike Woof writes. Competition is heating up in the market for milling machines, which has been dominated for many years by Wirtgen. The German firm still retains a strong share of this market, but is now facing much tougher levels of competition from key rivals, and Atlas Copco, BOMAG, Caterpillar and Roadtec in particular. Meanwhile the market is also seeing the return of another familiar nam
  • Future fuels providing power to the wheels?
    August 7, 2014
    Ever since Henry Ford began mass manufacturing his Model T in 1908, the motor car has grown vastly in importance and has helped transform transportation. However the future availability of fossil fuels as well as concerns over pollution and climate change from CO2 emissions has seen the auto industry look to alternative powertrain solutions. Looking at the powertrain possibilities for the future there are a number of options. Hybrids to a large extent are an interim solution while those for the longer ter
  • Benefits of bitumen technology research
    March 15, 2012
    Bitumen technology is benefiting from years of research and development - Kristina Smith. On a 2.7km loop of road in Auburn in Alabama, US, a lorry driver drives his triple-truck round and round. During his eight-hour shift, he will have covered 544km, with another driver waiting to take over from him for the next shift. Their mission is to seriously damage the road. This is the National Center for Asphalt Technology (NCAT), where sponsors from states and private companies pay to test out new materials and