Sloping roofs are self-draining from rain and snow, and less likely to leak.
So water will run off.
Assam has very heavy rainfall every year. To avoid accumulation of water on the roof tops, houses have sloping roofs
houses in hills have sloping roofs so that the rain-water and snow may drain off easily.
All countries in Europe have sloping roofs on at least some of their houses
Viking houses were one-story buildings with slanted roofs. The roof was covered with shingles or straw. This form that creates a sculptural architecture.
Most houses have sloping roofs including Ranch, Colonial, cottage, saltbox...
A technique for constructing houses in areas of heavy rainfall is steeply sloping roofs. The steeply sloping roof will allow the rainwater to run off and avoid it collecting on the roof, adding unwanted weight to the roof.
Anywhere there is a lot of snow fall. A flat roof will cave in under the weight of significant snowfall.
The houses in the terai regions and in Goa and Mangalore have sloping roofs because there is very heavy rainfall. If there is no slanting roof, the water of the rain will collect there which weaken the strength of roofs.
There is no big deal of houses of tamilnadu,they are usually built with cement and bricks. They can be flat roofed or have a sloping roof as there is a lot of rainfall there.
sloping roof houses to make sure that the snow falls down.
They help the flow of rain off the roof. Flat rooves are more subject to leaking.
The sloped roofs help keep the houses cooler by not coming in contact with direct midday sun. They also have the additional benefit of being able to more easily shed water.