Internal gutters formed inside a parapet wall or where two connected gables meet at an internal draining point.
Where roof meets gutter.
This roof leaks during the snowy part of winter and during storms in the summer certainly due to poor flashing.
The water is allowed to run on the roof surface and is collected by the lower gutters.
External gutters positioned outside the building envelope.
The term gutters can be applied to all roof drains but spouting refers specifically to external gutters.
Usually people install the roof gutters to get rid of the dirty and grimy rain water away from the landscape area of the house but if the gutters are not upgraded timely it might not give you the desired results.
In this first picture one can see.
An ice dam occurs when snow melts and the water freezes when it hits the colder edges of your roof.
However with a drip edge in place around the rake and eaves runoff from the roof drains into the gutter properly.
In the photo you can still see signs of an ice dam.
Concealed fascia gutter systems gutters installed directly behind a fascia.
In almost every instance gutter installers take the path of least resistance and shove the gutter right underneath the roof shingles instead.
Step and kickout flashing should be installed at all roof wall intersections to protect the wall and divert rainwater runoff into a gutter.
Install step and kick out flashing at all roof wall intersections to protect walls from water intrusion and install boot or collar flashing at all roof penetrations to protect roofs from leaks.
A cricket might also be placed where two sections of roof meet and form a valley.
If the gutter is not working properly you should upgrade your roof gutter immediately and get it up to date in order to resolve the purpose of having a roof gutter at your home.
It is very common for dormers and other roof structures that have gutters above the level of the gutters on lower portions of the roof to empty onto the roof surface.