Increase Tons in 2026 with Strategic Plant Tech and Pre-Checks
Get your winter plant upgrades and spring pre-check list to increase 2026’s production success
January is the right time of year for most North American asphalt producers to handle updates and upgrades at the hot-mix asphalt (HMA) plant. Maintenance activities that were too cumbersome to schedule during the height of construction season when a shutdown would mean a costly delay to production can be executed now.

Here’s an example of the limit stream on a burner controller and the self-diagnosis screen immediately showing the operator a failed interlock. This screen shows the plant operator the limits that must be met before the burner can function. Photo courtesy of Tarmac International
Five original equipment manufacturers (OEMs) and plant service providers took time prior to seasonal shutdown to offer their top tips for making the most of your winter schedule. Starting with ideas for upgrading to enhance your 2026 production, these gentlemen offer non-branded advice you could implement before season startup. They also dive into the top maintenance issues you should be watching out for in today’s asphalt mix production climate.
“A plant dry run not only verifies equipment’s operational capacity but gives a team a baseline for typical plant noises and vibrations they can expect during operation. This gives the team a head start on keying in on new noises or smells that may indicate looming issues.”—Ted Hope
Check and Control the Burner
More than one source wanted to remind asphalt professionals of the burner at the heart of your HMA plant. Terry Elbert of Commercial Asphalt Plant Services, Minneapolis, Minnesota, suggested inspecting and performing maintenance on the burners prior to spring startup.
“Both the hot oil heater burner and rotary dryer burner have fans that suck in dust throughout the year,” Elbert said. “This dust can collect in and on areas such as impellers, dampers, pressure switches and lines, pilot valves, ignitors, and scanners. Buildup of debris on dampers can affect air-fuel ratios, resulting in inefficiency. Buildup on impellers can cause balance issues, resulting in premature bearing failure. Buildup of debris in pressure switch lines, ignitors and pilot valves/plumbing can result in the dreaded misfire. Just a little cleaning in these areas can save you a lot of trouble later.
“It is also a good idea to test burner safeties at this time,” he continued. He cautioned that some burners in the field might have safety switches that have failed or weren’t wired or adjusted properly.
But don’t stop there. “While you’re at it, have your combustion gases analyzed. This will tell you if you are burning efficiently throughout the firing range. Sometimes small air-fuel adjustments can result in big savings.”
Ron Heap, the president of Tarmac International, Inc., Kansas City, Missouri, spoke of investing in burner control technology for remote monitoring and troubleshooting. He started with a financial scenario.
“Let’s say mid-year, a burner goes down and the plant cannot make repairs and bring the dryer back online,” Heap theorized. “It will cost $2,000 to get a burner tech to the site and $2,000 for him to return home. If there is one day of work, that brings the cost to $6,000. Add to that the lost revenue from being down. My suggestion is to invest in a burner control that allows the operator to see the instrument limit stream that caused the failure and allow a serviceman to get online and see the burner, negative pressure at the burner faceplate, and the ID fan function. 90% of the onsite service calls can now be via a phone call and an internet connection to the burner control.”

This plant was retrofitted in fall 2025, with Commercial Asphalt Plant Services repairing the components and making the connection points for the customer. Terry Elbert explained his team designed the layout to set the tanks at least 300 feet from a creek and to facilitate a northern exit road due to a blind intersection on the south side of the plant site. These are the types of overhauls and big projects you may be saving for winter downtime. Photo courtesy of CAPS
Iván Fernández Hevia, international sales director of Intrame, Valladolid, Spain, also highlighted the importance of investing in various controls, stating this will depend heavily on the specific plant being evaluated.
“Generally speaking, for an older plant, I would suggest upgrading the controls and automation systems, including a full set of sensors,” Fernández Hevia shared. “This allows operators to monitor and control every parameter, generate comprehensive reports, and ultimately reduce operating costs while detecting potential failures in advance.”
Does it snow on your plant? “For customers in cold regions with snow during the winter such as Greenland, Switzerland, United States and Poland, we usually recommend covering all the motors, allowing ventilation,” Intrame’s Fernández Hevia shared. “When snow slowly melts, moisture can get inside and damage the motors, so this helps prevent that.”
Analyze the Parts
“Each year it is required that a NFPA® (National Fire Protection Association) test be performed on the burner and the fuel train,” Heap said. “This can check the double block valves for leaks, which can reduce the risk of an explosion if both stay open when they should be closed. The review will also point out other instruments that have failed. Finally, the burner can be tuned for lower CO which saves money on fuel and reduces emissions of CO to the atmosphere.”
Michael Petrie, the president of Motion Engineering, Caledonia, Wisconsin, also addressed analyzing the burner’s efficiency prior to season startup.
“I recommend firing up the burner, lighting it, and cycling it up and down while making some test mix if possible,” Petrie shared. “Be sure to use an analyzer during this process as it is the only way to confirm proper fuel efficiency and reliable burner performance. Running test mix helps confirm that every component is ready for a smooth, productive asphalt season.”
The team at Astec Industries, Chattanooga, Tennessee, agreed with the importance of using an analyzer to double-check burner and fuel efficiency. They also recommended the use of another type of analyzer all over the plant. Ted Hope, the director of service at Astec, suggested plant personnel perform a thermographic electrical inspection.
“A thermographic electrical inspection helps reveal electrical issues with the equipment such as: Loose connections, which can be from installation, overtime due to vibrations, or even thermal cycling; undersized components; and failing or damaged breakers and starters. These catches early in the season can help avoid costly downtime and last-minute repairs. A thermographic electrical inspection can be done with just the equipment running but will reveal the best results under a load.
“The start of a season would be a great time to do an inspection,” Hope continued. “These inspections can help operators across all regions and plant sizes find and repair issues before they create downtime. It is always less costly to do the repairs on your schedule than the equipment’s.”
The inspection isn’t something your plant personnel will necessarily do on their own. Hope explained: “A thermographic electrical inspection requires an infrared thermal camera (major brands being FLIR or Fluke), but the inspection is almost always sold as a service. The reason for this is due to certifications and training the inspector must have to provide an adequate report and results. There are many providers across the world that provide this service.”
Along with investing in a thermographic electrical inspection, plant personnel should consider investing in an inline flow meter on the main gas line to track fuel consumption.
Petrie suggested this technology “provides precise tracking of fuel consumption, which is critical for optimizing plant efficiency. As the industry moves toward transparency and accountability of a plant’s carbon footprint, accurate tracking will likely at some point no longer be optional. This technology is one way to start collecting meaningful data to understand how your asphalt plant is performing to benchmark energy use. I think that in time, regulatory agencies will require documentation of fuel consumption per ton of asphalt produced. Adopting this technology early would allow for a strategic advantage.”

Replacing the floor of the drag slat conveyor is one of the large projects you may have saved for winter downtime. Photo courtesy of Motion Engineering
Get Strategic
Elbert suggested another technology that can add a strategic advantage as we head into 2026.
“As far as adding a new technology, my first choice as an operator would be license plate identification for trucks coming onto the scale,” Elbert said. “Information for that truck can be saved and auto populated on the scale ticket. This may not make sense for a smaller operation that utilizes the same small group of trucks but, for a larger operation selling multiple mix types to multiple customers, this can free up unnecessary CB chatter, reduce ticket errors and save data entry time. Any technology that allows your operator more time to focus on the plant will pay dividends.”
It will also pay dividends to run some strategic tests during the off season when performing maintenance doesn’t require an interruption in production.
“Run a rotational test on veiling,” Heap suggested. “Here you would run a plug of material into the drying section and watch the veil as it moves through the drying zone. Misadjusted drying flights can be easily seen, and a movie taken with a phone. Doing [such testing] improves safety and reduces dollars spent.”
“Complete a dry run before starting up,” Astec’s team suggested. “A trial run of the equipment can give the team on site time to test all the motors, belts and rotating steel—all before it is used to make asphalt. A plant dry run not only verifies equipment’s operational capacity but gives a team a baseline for typical plant noises and vibrations they can expect during operation. This gives the team a head start on keying in on new noises or smells that may indicate looming issues.”
Petrie recommended getting the tank farm hot and circulating liquid asphalt cement (AC) throughout the system.
“Circulation of the hot oil system is paramount to ensure that the meter pump is functioning properly and that there is proper flow without restriction in the system,” Petrie said. “It is important to check that valves and pumps are working properly and there are no blockages throughout the system. If this is not checked, it could lead to a multitude of problems including changing out valves and pumps, replacing or cleaning strainers, flow problems, and leaks.”
“This technology is one way to start collecting meaningful data to understand how your asphalt plant is performing to benchmark energy use.”—Michael Petrie

These workers are completing a bearing and pin inspection on batcher gates. Photo courtesy of Motion Engineering
Back to Basics
Along with the guidance offered here, don’t forget the foundational concepts of good plant operation. If your plant has been running for a few years, the winter downtime is the right time to get back to basics with maintenance and inspection.
“I would encourage them to inspect the entire plant for buildup,” Elbert said. “Inspect the baghouse for buildup. Baghouses tend to condensate more at the end of the season as temperatures drop; this can lead to ‘mudding’ on the baghouse walls or on the auger grates if you have them. You will want to clean this so it doesn’t continue to build.
“Inspect the ductwork between the dryer and baghouse,” he continued. “Oftentimes, dust can settle out and build up in the bottom of the ductwork. This causes higher velocity and premature wear. Clean or chisel the recycle scoops and the drum mixing area. Check the silos. Buildup on the cones will not go away when you put hot mix on top of it; it will only continue to grow. Start the season out free of buildup throughout your plant.”
Hope also spoke of general housekeeping. “A clean and organized plant site greatly enhances the chance of catching issues before they turn into lost production time,” he shared. “Clean equipment can show leaks potentially long before the seal or bearing completely fails. This gives the plant personnel time to get the item replaced before its inevitable failure. This extends well beyond mechanical as a clean electrical cabinet or panel is not only safer but prevents potential issues caused by dust and greatly decreases troubleshooting time if an issue arises.”
By using this winter’s downtime to install meaningful upgrades and prepare your pre-startup checklist, you’re strategically planning for a prosperous 2026 and guarding against unpleasant surprises in the spring. At the end of the winter day, the guidance and ideas mentioned above are the top tips to help enhance your bottom line.
Resources for More Information
The original equipment manufacturers (OEMs) and service providers who responded to questions for this article took time to share their expertise with the readers of AsphaltPro and provided excellent information. To address additional questions you might have, reach out to them, or your specific OEM, directly.
Astec Industries
Ted Hope
Office (423) 827-1591
Commercial Asphalt Plant Services
Terry Elbert
Office (763) 910-0051
Intrame
Iván Fernández Hevia
Office (954) 865-9627
Motion Engineering
Michael Petrie
Office (414) 510-6097
Tarmac International
Ron Heap
Office (816) 220-0700

































Immanuel Martinez brings 20+ years of experience managing complex construction projects, pioneering 3D paving innovations, and leading high-performing teams across public and private sectors. To learn more about Sunland, visit sunlandasphalt.com and check out past articles on TheAsphaltPro.com.