Some common causes are.
Roof pitch problem.
The gutter slope is essential to the overall functioning of the system and an incorrect slope can cause a myriad of problems.
Leaks can occur for a number of reasons.
However there are also some problems with low slope roofs you have to watch for.
For most home styles roof pitches fall in a range 4 12 a moderate slope up to 8 12 fairly steep.
If a roof increases in height by four inches for every foot of horizontal run it is considered to have a 4 in 12 pitch or just a 4 pitch talk in terms of pitches and you will always be understood in the roofing universe.
Built up roofs bur might experience leaks due to.
Discover and understand the problems plaguing low slope roofs everywhere 1 roof leaks and moisture.
An insufficient number of base flashing piles.
2 blow offs tenting reduced wind uplift resistance and billowing.
Examples of extreme slopes range from 1 4 12 almost flat to 12 12 sloping down at a perfect 45 degree angle.
Leaks are not the only problem.
For every 12 horizontal feet the roof changes 8 feet in vertical height.
Incorrect fastening to the surface.