…cted. By creating a garden on the roof, high-rise buildings can still have a green open space, because there is space efficiency. Park on the roof (roof garden) is as an alternative reforestation to improve the quality of big city environmental health. Currently, only some five-star hotel in central Jakarta which has a garden on the roof (roof garden). Making a garden on the roof (roof garden) is not cheap and need structure and specific roof con…read..