If your commercial building has a flat roof sometimes there is a problem with ponding water.
Standing water on roof.
However when your flat roof has uneven areas an insufficient slope or drainage issues the water doesn t dissipate.
After the 2 days the water is going to start sinking into the roof system.
And standing water on a flat roof is a common problem.
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.
Degrading the roofing material itself.
This is because the flat roof can hinder drainage from rainwater which results in standing water on the roof.
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 water hasn t drained itself from your roof within 48 hours chances are it will stay for an extended period of time.
Long term effects of ponding water on a flat roof.
On a performing flat roof ponding water isn t a problem as it will just drain away.
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.
It is is very important to correct this issue before it becomes irreversible and costly repair follows.
It s best to have a pitch of 0 5 12 or 1 12 that can help drain water towards the appropriate gutter systems.
Ponding water accelerates roof system aging by.
Over time this can cause concrete to crack and siding to buckle.
This is especially prevalent after a lot of rainstorms.
After a few weeks the mold could be so significant that the wood starts.
Not only can it lead to the need for constant repairs but it can significantly reduce the lifespan of your roof leading to a premature need for a roof replacement which is a large and oftentimes expensive project.
If sagging roof gutters aren t attended to right away the standing water pools inside them will quickly fill and spill over the sides in a rainstorm resulting in water slashing up against your house walls and foundation.
Standing water on a flat rooftop is a problem since rooftops are designed to quickly drain out any water as soon as possible so it does not leak into cracks and passageways.
Standing water is typically defined as a collection of water on a roof which hasn t drained within 48 hours after rainfall.
Standing water also called water ponding on your roof can lead to a number of serious consequences for the health of you and your home.
On modern white roofs the water focuses the sunlight that passes through it like a prism and intensifies uv degradation.
This can cause issues including.
Roof gutter revival specialists.