A construction panel comprising a rigid insulation layer having an interior surface and an exterior surface, an outer concrete wythe secured to the exterior surface of the insulation layer, an inner concrete wythe secured to the interior surface of the insulation layer, a grid system which ties the outer concrete wythe to the inner concrete wythe and a capillary tube system located within the construction panel wherein liquid is passed through the tubing in order to increase or decrease the temperature of the construction panel.