A specific angled roof ensures that any precipitation flows off quickly enough not to do any damage to the roofing shingles no pooling or gathering.
Why do houses have sloping roofs.
Steep roofs are more common where the climate is cold enough for snow to be a frequent event since snow may build up and overwhelm a roof system.
Roofs of houses are sloped in order for not letting rainwater or snow build up.
Flat roofs require more maintenance to make sure seals remain watertight.
Houses in hills have sloping roofs so that the rain water and snow may drain.
Most homes have a pitched roof.
All roofs must be slightly sloped to allow for proper drainage.
For most homes this slope is in two parts that often angle in the middle.
Sloping roofs are standard on all houses because water drains on a sloping roof better than it does on a flat roof.
This is especially true in ares of snow where of would accumulate to the point that the weight of the snow could collapse the roof.
In hilly areas build houses with sloping roofs because when snow falls on roofs it can slip down easily from the roof.
Pitched roofs are roofs that slope downward.
Flat roofs must be slightly sloped towards the middle or the edges to allow water to drain properly.
Generally speaking residential roofs have a slope because most homes see some sort of precipitation no matter their location.
In fact the first step is to create a level pad on the hillside or at least a level foundation for the floor and then the walls are built plumb as they would be on flat ground.
This can allow water to leak into the home and create even more damage.
Many flat roofs experience leaking problems because of poor drainage so ongoing maintenance is important.
Even homes with sloping roofs have to have more solid framing to allow for a snow load if the heavy material does accumulate on the roof.
This is especially true in areas of snow where it would accumulate to the point that the weight of the snow could collapse the roof.
Why do houses in hills have sloping roofs.
The slope helps to let the water slide off the roof and prevent pooling from occurring.
House are built with level floors and plumbs walls.
Commercial buildings however generally have a much bigger surface and sloped roofs wouldn t be feasable so you need to implement other means to let rainwater run off.