Should Flat Roofs Hold Water

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.

Should flat roofs hold water.

By their very nature flat roofs do not completely drain after it rains. Roof systems are simply not designed to hold water. It has a very low slope between 1 4 to 1 2 inch per foot so that it drains water. Leaving water on a flat roof for less time can help minimize roofing damage.

The most common reason that flat roofs hold or pond water is because of inadequate or obstructed drainage. Collect dirt which may cause the growth of vegetation or telegraph mud cracking to the roof below. The consequences of your flat roof collecting standing water. There s a problem with flat roofs.

Flat roofing is not actually flat. The good news is that this cause of ponding water is usually the easiest to correct with scheduled roof maintenance. However puddles 1 or more inches deep that linger for days can indicate a significant problem with draining. The design of a flat roof can sometimes prevent rain and precipitation water from draining properly making standing water a common problem.

There can be a host of reasons why ponds of water may appear on your roof after bouts of rain so it s important to know what remedial action to take if your property is suffering.