BATTERY MODULE AND BATTERY PACK COMPRISING SAME

A battery module according to an embodiment of the present invention includes: a battery cell stack in which a plurality of battery cells are stacked in one direction; and a module frame accommodating the battery cell stack and having an inner surface and an outer surface, wherein at least one venting part penetrating the inner surface and the outer surface is formed on one surface of the module frame, and a cover layer including a barrier layer and a refractory layer is positioned between one surface of the module frame where the venting part is formed and the battery cell stack.