Ponding Water On Rubber Roof

On a performing flat roof ponding water is not a problem as it will drain or even evaporate away.

Ponding water on rubber roof.

However when your flat roof has uneven areas due to sagging an insufficient slope or drainage issues the ponding water doesn t dissipate. Degrading the roofing material itself. Common problems caused by flat roof ponding. This can be done professionally or by homeowners who have access to a ladder and a power washer or a hose with.

Ponding can wreak havoc on your roof if you ignore it. Low spots in the roofing allow water to pond which can. Ponding or standing water is where the water collects on the roof and has not drained within a couple of days. Ponding can occur on flat and low slope roofs that are installed using tarpaper roofing tar and fine gravel or a similar built up system.

Roof slope created a simple and great fix to a project were crickets were missed and ponding water became an issue for an owner. If the water does not drain within a 48 hour period it is highly likely that it will stay even longer and there will be a larger amount of water standing. 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. If it s holding a lot of water this is not good amd firings should have been installed.

We were able to make new crickets to the existing roof membrane providing positive water flow to the drains. This is a particular concern for older built up and modified roofs. Ponding water accelerates roof system aging by. Even flat roofs contain a slight slope to maintain positive drainage.

If water is backing onto the roof clean out the gutters to restore proper water flow. Some flat roofs can hold a small puddle of water here and there especially big roofs but if done to a good standard and the epdm up to scratch small puddles won t cause a problem. After any rainfall lands on a flat roof water will begin to pool. Over time it leads to deterioration and compromised roofing materials and structures.

Act as a magnifying glass on the roof under the pond which increases the damaging ultraviolet exposure of that area of the. Collect dirt which may cause the growth of vegetation or telegraph mud cracking to the roof below. It s really depends how much water the roof is holding. Then we were able to correct the owner s ponding water concerns.