Unlike past inventions, this self-watering green roof can be walked on. Thisinvention can alsowithstand torrential rains and being frozen solid without being damaged formany decades dueto its multi-layer design. This multi-layer design, starting at the bottom andworking upconsists of : reinforced roof support structure, built-in eavestrough, lowresin sub roof,reservoir dam or dams, resined fibre mat, gel coat, waterproof coating,perforated, dimpledroof protection covering, perimeter gravel, downspout overflow funnels,landscape fibre,perforated diagonal ice deflector panels that also separate the mixed soilfrom the perimetergravel, perpendicular ice fracturing panels, gravel and rain water filledreservoir created by oneor more reservoir dams, topped by water absorbing mixed soil. Low fascia wallsallows wind toblow snow off this green roof plus uniquely incorporates bird-nesting ledges,lighting, andelectrified perimeters.