Heat-insulating cover, especially for football ground

摘要

Thermal cloth for football fields, comprising: a polyvinyl chloride sheet; an electrical heating resistor cable glued on top of said polyvinyl chloride sheet according to predetermined pattern and distances; an aluminium sheet glued on top of said polyvinyl chloride sheet and of said heating resistor cable; a control system for supplying said heating resistor cable; said thermal cloth is positioned on said football field with said aluminium sheet placed upwards.