Material
The track surface is made from rolls 1.6 meters wide, with the road markings printed on top using white paint.
The material can be found here: https://www.poolsidebycgt.com/north-america/black-slate-2/
Below you can see how the track surface reacts under different lighting angles. Note the following:
The images are raw; no camera parameters were adjusted for light adaptation.
The photos were taken in conditions close to direct sunlight, which we will attempt to reduce at the competition venue.