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.
Standing water on rubber roof.
After the 2 days the water is going to start sinking into the roof system.
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.
Act as a magnifying glass.
After a few weeks the mold could be so significant that the wood starts.
Even flat roofs contain a slight slope to maintain positive drainage.
Ponding water accelerates roof system aging by.
Collect dirt which may cause the growth of vegetation or telegraph mud cracking to the roof below.
This is because the flat roof can hinder drainage from rainwater which results in standing water on the roof.
However puddles 1 or more inches deep that linger for days can indicate a.
According to hometown roofing contractors it is extremely common in the united states and is often used on low sloping and flat roofs epdm roofing membrane is durable affordable and easy to install.
Degrading the roofing material itself.
This is especially prevalent after a lot of rainstorms.
Depending upon the structure you could start to see mold grow on wood.
Standing water on a flat roof add weight that will affect the structure of the roof the weight of the water pooling on a roof can cause the joists to bow and in turn cause more water to accumulate.
If your commercial building has a flat roof sometimes there is a problem with ponding water.
Epdm roofing membrane is a roofing membrane made out of synthetic rubber.
It is is very important to correct this issue before it becomes irreversible and costly repair follows.
On modern white roofs the water focuses the sunlight that passes through it like a prism and intensifies uv degradation.
This is a particular concern for older built up and modified roofs.
If this is the case there is a high chance that the ponding water will stay on the roof for a long period of time causing the collection of water to become bigger.
By their very nature flat roofs do not completely drain after it rains.