This is a particular concern for older built up and modified roofs.
Standing water on rubber roof.
Act as a magnifying glass.
However puddles 1 or more inches deep that linger for days can indicate a.
Epdm roofing membrane is a roofing membrane made out of synthetic rubber.
Collect dirt which may cause the growth of vegetation or telegraph mud cracking to the roof below.
Depending upon the structure you could start to see mold grow on wood.
By their very nature flat roofs do not completely drain after it rains.
Standing water is typically defined as a collection of water on a roof which hasn t drained within 48 hours after rainfall.
If your commercial building has a flat roof sometimes there is a problem with ponding water.
After the 2 days the water is going to start sinking into the roof system.
How to fix water puddling on a flat roof.
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.
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.
Ponding water accelerates roof system aging by.
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.
This is especially prevalent after a lot of rainstorms.
Long term effects of ponding water on a flat roof.
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.
On modern white roofs the water focuses the sunlight that passes through it like a prism and intensifies uv degradation.
It is is very important to correct this issue before it becomes irreversible and costly repair follows.
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.