A portion of the roof would have to be flat. The weight of the plants is enormous so that should be taken into consideration. Also you must consider irrigation for the plants & water collection. Lots to consider.

vedikaseth Bombay rains are harsh! The one thing you can do is use flexible covers that work similar to roller blinds, and are transparent which allows the light to enter. There are many companies that offer such a product. Just choose one where the installation is easy and taking down the sheets is not an issue once the rains are over. Do keep in mind however that the water will still enter the balcony, you will simply be reducing the force of rains, and will require a water outlet.

why not use terracotta tiles by framin them with wood or say metal or aluminium may be. terracotta tiles can also be designed customized which m ay add to the beauty of the interior which is also the possibility.

gust house, farmhouse