Remove Standing Water Flat Roof

Long term effects of ponding water on a flat roof.

Remove standing water flat roof. How to fix water puddling on a flat roof. Occasional minor ponding on a roof doesn t really create problems that much. The weight of the water pooling on a roof can cause the joists to bow and in turn cause more water to accumulate. And standing water on a flat roof is a common problem.

How much more when the type of roof that you have is a flat one. However puddles 1 or more inches deep that linger for days can indicate a. Tools to remove ponding water ponding pump one of the first tools available to you are ponding pumps. This can cause issues including.

Standing water on a flat rooftop is a problem since rooftops are designed to quickly drain out any water as soon as possible so it does not leak into cracks and passageways. This video explains the effect of standing water and best practice to remove it off the roof. However when your flat roof has uneven areas an insufficient slope or drainage issues the water doesn t dissipate. This is because the flat roof can hinder drainage from rainwater which results in standing water on the roof.

Standing water on a flat roof add weight that will affect the structure of the roof. It s best to have a pitch of 0 5 12 or 1 12 that can help drain water towards the appropriate gutter systems. On a performing flat roof ponding water isn t a problem as it will just drain away. If your commercial building has a flat roof sometimes there is a problem with ponding water.

These are simple water pumps that are placed throughout the flat roof in low lying areas. However standing water that stays for more than two days can be very problematic for the roof membrane because it can void your roof s warranty. Pros and cons exist for all of the tools to remove ponding water. By their very nature flat roofs do not completely drain after it rains.