What To Do With Standing Water On Flat Roof
Flat roofs are one of the most prevalent designs in the United States and are only second to gabled roofs. Commercial and business buildings are more inclined to using flat roofs since it gives a variety of different benefits and advantages, like leaving more room for development.
In most cases, flat roofs have a pitch of 0.5/12 or 1/12 so that water can easily flow from one end to another and towards the appropriate gutter and drainage systems so that water will not cause damage to the roof and the equipment that’s installed in the roof.
Professional licensed roofing contractors are aware that flat roofs will need to have a pitch and a gutter system, but most building owners would rather hire the services of amateur roofing specialists that can lead to a flat roof without a pitch. This can inadvertently lead to problems when water is not able to escape from your roof.
Before we get into what are the necessary steps that we can take in removing water from your rooftop, we have to first look at what are the root-causes of ponding the first place and how can we avoid this problem from occurring again in the future?
What is Ponding
Right after a storm and heavy rains, ponding occurs when water collects at the top of your flat roof and there is no way for it to be drained which becomes trapped at the top of your roof. On a sunny day, water might evaporate or drain off your roof, but in most cases, water that’s trapped on your roof can easily soak towards the vital roofing materials and equipment of your flat roof which can inflict damages and chip away at the health of your roof.
Flat roofs are designed on draining water from your roof in the span of 48 hours right after the rain has stopped. If the water on your roof has settled after a couple of days, then it’s best to contact your roofing contractor to minimize any form of damage to your roof and your property.
Causes of Ponding
Ponding can be caused by a variety of planning and construction errors that have been overlooked by a previous contractor. These problems could range from being ‘easy to fix’ to being a ‘major project’ where you have to replace the entire roof to install a pitch. But don’t worry, in most cases, ponding is caused by problems that are quite easy to address.
Clogged and Improper Drains
Having a clogged gutter system can redirect water to all the wrong places where it should not be in. This can cause a significant amount of damage to the equipment.
Too Many Materials on The Edge
If there are too many materials on the edge of the roof, the water will be trapped and will have no other placed to flow to.
No Slope to Drain Water
A truly ‘flat’ roof can lead to water accumulating. Moreover, this water can become an accumulated weight and can cause stress to your roof’s supporting structures.
Long-term Effects of Ponding
Molds, mildews, and mosses thrive in environments were there is lots of water and moisture. Molds and mildews can easily form on the roof and on the interiors of your building if these are left unchecked. These organic growths can lead to your roof’s integrity slowly being chipped away.
Most of the time, flat rooftops will house HVAC equipment that ranges from ventilation, air conditioning, heating, and even solar panels. If ever water does get into this equipment, then you’re not just repairing your roofing materials, but you’re looking at thousands of dollars worth of equipment being damaged by water.
Obviously, the integrity and interiors of your roof is compromised, then this will cause permanent damage. The only way to prevent more damages from happening to your roof is to completely remove it and applying new roofing materials for your roof.
Best Measures To Take
Overall, ponding can be a serious problem if left unchecked. The best way to countering ponding in your roof is by adding a pitch of 1/12 to easily let water drain. Additionally, having a functioning and efficient gutter system can make help dispose of water away from your building’s foundations. it’s best to have a professional and licensed roofing specialist conduct the appropriate inspection of your roof.
If you’re not sure on what you have to do to remove excess water on your rooftop or the situation is too hazardous for you, then you can always hire the services of a licensed professional roofing contractor who can offer you services in removing water from your roof, roof repairs, replacements, maintenance, and an extensive inspection of your roofing El Paso TX for damages.