Standing Water On Roof

Over time this can cause concrete to crack and siding to buckle.

Standing water on roof.

This is especially prevalent after a lot of rainstorms. 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. Standing water is defined as any water on a roof that hasn t drained or dissipated within 48 hours after rainfall or other precipitation. 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.

It is is very important to correct this issue before it becomes irreversible and costly repair follows. And standing water on a flat roof is a common problem. If your commercial building has a flat roof sometimes there is a problem with ponding water. The weight of the water pooling on a roof can cause the joists to bow and in turn cause more water to accumulate.

Standing water on a flat roof add weight that will affect the structure of the roof. After the 2 days the water is going to start sinking into the roof system. However when your flat roof has uneven areas an insufficient slope or drainage issues the water doesn t dissipate. This is a particular concern for older built up and modified roofs.

Degrading the roofing material itself. 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. Depending upon the structure you could start to see mold grow on wood.

This is because the flat roof can hinder drainage from rainwater which results in standing water on the roof. On a performing flat roof ponding water isn t a problem as it will just drain away. 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. Standing water is typically defined as a collection of water on a roof which hasn t drained within 48 hours after rainfall.

Long term effects of ponding water on a flat roof. 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. Roof gutter revival specialists. 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.

After a few weeks the mold could be so significant that the wood starts. Ponding water accelerates roof system aging by.