Based on Ruskin Bond, the Room on the roof is basically about a boy Rusty. He lives in a rooftop room of his guardian's home following the death of his parents and is unhappy with the situation. The novel's main themes are self-discovery and coming of age. If you wonder how you can make a room on the roof and what is the best roofing material, let me help you out with the same. Below are the top roofing materials.