However puddles 1 or more inches deep that linger for days can indicate a.
Flat roof holding water.
In two areas there is ponding of water that doesn t seem to drain away and takes a long time to clear whereas the remainder of the roof seems to dry out quite quickly.
For a large roof it is recommended to have drains placed at multiple locations within the area of the roof.
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.
How to fix ponding on a flat roof depends on the cause of the ponding.
It may also void your warranty.
Flat roofs by their very nature will collect some water when it rains.
Leaving water on a flat roof for less time can help minimize roofing damage.
Collect dirt which may cause the growth of vegetation or telegraph mud.
The drainage system of any roof can be located at the edge or in the middle of the roof.
Increasing the angle of a flat roof will always increase the speed of water movement across the surface.
So if your flat roof is collecting water that doesn t drain or evaporate within 48 hours you will need to fix it.
We have had a fibre glass flat roof installed on a new extension we ve had built.
Roof systems are simply not designed to hold water.
This article will explain the consequences of your flat roof collecting.
There s a problem with flat roofs.
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.
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.
Water does not run off of it very easily.
7 00am to 4 30pm pst.
A roof should not have puddles because roofs are not designed to hold the weight of a large amount of water.
However excessive ponding threatens your roof.
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.
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.
How to fix water puddling on a flat roof.