Process: 1, laying insulation ---- 2 ----- 3 foreshadowing reflective film, by drawing laying heating cable ----- 4 ---- 5 connected thermostat, connect the heat source (concentrate for Hot or boiler) ------ 6, concrete backfill ----- 7 ----- 8 leveling system as a whole as well as the acceptance test Note: If there are district heating system control, you need to advance to the thermostat good position and power reserve. If necessary, please Union: 18780123834