It has a very low slope between 1 4 to 1 2 inch per foot so that it drains water.
Should flat roofs hold water.
The good news is that this cause of ponding water is usually the easiest to correct with scheduled roof maintenance.
Even flat roofs contain a slight slope to maintain positive drainage.
Collect dirt which may cause the growth of vegetation or telegraph mud cracking to the roof below.
The design of a flat roof can sometimes prevent rain and precipitation water from draining properly making standing water a common problem.
Ponding water is typically a sign of a drainage problem that needs to be addressed because when left unaddressed ponding water on a roof can.
However puddles 1 or more inches deep that linger for days can indicate a significant problem with draining.
Water does not run off of it very easily.
Roof systems are simply not designed to hold water.
The most common reason that flat roofs hold or pond water is because of inadequate or obstructed drainage.
Leaving water on a flat roof for less time can help minimize roofing damage.
Flat roofing is not actually flat.
By their very nature flat roofs do not completely drain after it rains.
There s a problem with flat roofs.