Release agent

nounStandard termAsphalt

A spray applied to truck beds and tools so hot mix does not stick, used in place of diesel fuel.

A product sprayed thinly on haul truck beds, shovels, lutes and roller drums or tires to keep asphalt mix from sticking. Approved agents are water-based soaps, emulsified products or vegetable-based oils that do not dissolve binder. Diesel fuel is banned on most work because it softens the binder, contaminates the mix and soaks into the ground.

Heard on the job

Truck bed's caked, hit it with release agent and drain it, and if I see that diesel jug again you're done for the day.

Also heard as

  • bed release
  • release
  • anti-stick