Should Flat Roofs Have Puddles

Ponding water is defined by roofers as water that stands in a puddle on the roof for longer than 48 hours.

Should flat roofs have puddles.

We can stop your flat roof having puddles now. The design of a flat roof can sometimes prevent rain and precipitation water from draining properly making standing water a common problem. However puddles 1 or more inches deep that linger for days can indicate a significant problem with. If it s holding a lot of water this is not good amd firings should have been installed.

As a result flat roofs are notorious for developing ponding water. They normally will have at least a inch to a foot slope and many roofers prefer more. For clarity flat roofs actually have a slight slope to allow rain water to drain off the roof but they seem flat when compared with more traditional steeply sloped roofs. Home exterior roof flat roofs water puddling or standing on flat roof many so called flat roofs have some ponding.

Flat roofs do not drain as effectively as pitched roofs. 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. 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. Flat roofs really shouldn t be flat.

Some flat roofs can hold a small puddle of water here and there especially big roofs but if done to a good standard and the epdm up to scratch small puddles won t cause a problem. 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. It s really depends how much water the roof is holding. Flat roofs should not have puddles.

A roof should not have puddles because roofs are not designed to hold the weight of a large amount of water. Our unique formula of recycled rubber crumb polystyrene balls and binder fill up the areas where the puddles were on your flat roof making your flat roof flat again. 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.