During construction of a house, the biggest benchmark id the roof, it is set after almost everything is done and hence is the first step towards the finishing of the house. This also happens to be the part of the house needs to be the sturdiest as, over time, it will be subjected to the harshest of conditions and will be your line of defense against the forces of nature be it strong sunlight or harsh stormy rain, you roof needs to be able to withstand it all and stay in place. You roofing company will make sure they use the best and the most up-to-date methods and materials to ensure that you feel safe under your roof.
The roof has to be designed according to where you live and what the climate is like in the area, while also looking modern and aesthetic. If you live in an area which faces high rain or a lot of snow, your roof will likely be tapered and tiles so everything can simply slip off the sides with ease. Otherwise, water and snow will likely accumulate on the roof, which will be a menace to clean and cause a considerable amount of structural damage which will. Over time, cause your roof to cave in. This, it is safe to say is less than ideal, you roof should remain over your head where it is supposed to be.
If you belong to a relatively sunny area which has low amount of rain, your roof would likely be flat. This is because you do not need for it to be tapered, if there is no rain and snow, nothing except dirt will accumulate on it and there will be no damage to it.