Constant resistance wire fastened with a mat that guarantees proper arrangement of the heat source (heating cable) under the anti-icing surface of the driveway or other communication route. Mat supplied on one side, controlled by a separate temperature controller. For outdoor applications under the surface of driveways or other communication routes as a heating element in anti-icing systems. The mat is folded parallel to the driveway axis along its entire width or in places of wheel tracks of vehicles. Used under concrete or paving surfaces.