EN 12607-1
DETERMINATION OF THE RESISTANCE TO HARDENING UNDER INFLUENCE OF HEAT AND AIR. RTFOT METHOD.
This part of EN 12607 specifies a method for measuring the combined effects of heat and air on a thin moving film of bitumen or bituminous binder simulating the hardening which most bituminous binders undergo during mixing in an asphalt mixing plant.The method is referred to as RTFOT, i.e. Rolling Thin Film Oven Test.