The longer the water sits the more it is going to cause various dips within the roof.
Standing water on rubber roof.
After a few weeks the mold could be so significant that the wood starts to warp.
Ponding water on a flat roof may cause long term negative effects.
The problem may start to spread.
To resolve ponding before it damages the roof determine the cause of the ponding and select the appropriate solution.
After the 2 days the water is going to start sinking into the roof system.
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.
Depending upon the structure you could start to see mold grow on wood.
Because epdm rubber uses an adhesive to bond the seams together the prolonged water saturation caused the adhesives to deteriorate and all the seams starting to separate.
So you need to know what to do to ensure that you take care of the problem early before it becomes a bigger issue.
Roof systems are simply not designed to hold water.
Even flat roofs contain a slight slope to maintain positive drainage.
Act as a magnifying glass on the roof under the pond which increases the damaging ultraviolet exposure of that area of the.
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.
Standing water is typically defined as a collection of water on a roof which hasn t drained within 48 hours after rainfall.
Collect dirt which may cause the growth of vegetation or telegraph mud cracking to the roof below.
This can be done professionally or by homeowners who have access to a ladder and a power washer or a hose with.
If water remains on the roof system after 48 hours consider it an issue that could lead to larger problems requiring costly repairs.
If water is backing onto the roof clean out the gutters to restore proper water flow.
Crushed insulation causing low spots.
This is especially prevalent after a lot of rainstorms.