How to Patch with Infrared Tech
BY Rudy Curtler

If the pavement structure doesn’t require repairs to the subbase to resolve a rutted, alligatored or other problem area, you may be able to complete a repair with infrared patching, rather than sawcut and fill. Here are the steps to make it a successful job.
- Step 1. Heat the area to be repaired.
- Step 2. Scarify (or rake) the now-malleable section.
- Step 3. Add and blend in fresh pavement mix so you have a fluff factor for rolling. You’ll select hot-mix asphalt, a cold patch material or other mix based on the needs of the client, pavement, traffic loading and so on.
- Step 4. Compact the repair flush to the surface of the surrounding pavement.
- Step 5. Stand back and admire your handiwork.

With the section fully heated, the laborers can scarify the malleable pavement and blend in fresh mix to execute the repair. Photos courtesy of EverLine Coatings
If you’ll be sealing over the pavement, assess the project to see if repairs need a day (or longer) to cure. By spraying or squeegeeing sealant over an oxidized pavement with a number of fresh patches, you risk uneven application and absorption rates. Giving the new spots a minimum of 24 hours helps maximize sealing success.