Thermal insulation with extruded polystyrene novablok xps terrace is a solution for roof insulation, with a complete application of inverted roof insulation. It is a composite thermal insulation tile, which consists of an extruded polystyrene thermal insulation board and two non-slip square tiles for outdoor use. It combines excellent thermal insulation with high aesthetics, energetically and visually upgrading the horizontal surface of the roof. It has a low construction weight, does not crack as it is a non-slip non-slip, provides effective welding, dimensional stability while being installed easily and quickly.