Should Flat Roofs Have Puddles

Not only in the long term can it cause structural damage from the weight of the puddles but in the short term the puddles may cause leaks.

Should flat roofs have puddles.

This means that once the rain stops you have about 2 days to get rid of the standing water or puddles that are on the roof. After the 2 days the water is going to start sinking into the roof system. A roof should not have puddles because roofs are not designed to hold the weight of a large amount of water. Flat roofs should always have a slight pitch for quick drainage of rainwater but sunken areas that create puddles can appear from time to time.

According to the national roofing contractors association pooled water in excess of 48 hours can start to become problematic. Long term effects of ignoring ponding water on a flat roof by ignoring long term ponding water on a commercial flat roof you increase the odds of having serious roofing problems. However puddles 1 or more inches deep that linger for days can indicate a significant problem with. When these sunken areas appear it s important to examine the problem carefully and determine if it is related to structural damage.

They normally will have at least a inch to a foot slope and many roofers prefer more. Flat roofs really shouldn t be flat. We can stop your flat roof having puddles now.