Should Flat Roofs Hold Water

Water does not run off of it very easily.

Should flat roofs hold water.

Leaving water on a flat roof for less time can help minimize roofing damage. Even flat roofs contain a slight slope to maintain positive drainage. The most common reason that flat roofs hold or pond water is because of inadequate or obstructed drainage. 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. The design of a flat roof can sometimes prevent rain and precipitation water from draining properly making standing water a common problem. The good news is that this cause of ponding water is usually the easiest to correct with scheduled roof maintenance. But such a low slope holds snow and water much longer than a steeply pitched roof and therefore needs a very different material to stay watertight.

Flat roofing is not actually flat. 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. There s a problem with flat roofs. The consequences of your flat roof collecting standing water.

By their very nature flat roofs do not completely drain after it rains.