On a performing flat roof ponding water is not a problem as it will drain or even evaporate away.
Flat roof fix ponding area.
However excessive ponding threatens your roof.
Apply a thin coating of roofing cement to the entire bottom of the roofing patch all the way to.
Greenslope is a roof leveling compound designed to facilitate positive drainage of standing water on flat rooftops.
Mastic is a flexible sealant that adheres to almost any material.
Give the drains some tlc.
How to fix ponding on a flat roof depends on the cause of the ponding.
Refer all other ponding problems that you wish permanently fixed to a qualified roofing contractor.
Check around drain areas for roof debris or roof patching materials that may be blocking drain exits and remove them.
Common problems caused by flat roof ponding.
Many homeowners now prefer using silicon coating for their flat roofs because of its appealing aesthetics and solid protection from leaks.
On granulated roofs remove all loose mineral granules as they trap moisture.
However when your flat roof has uneven areas due to sagging an insufficient slope or drainage issues the ponding water doesn t dissipate.
You can also use a general epoxy concrete filler and apply mastic on top using a trowel.
Silicone coatings won t chip away over time.
2 put on work.
Identify the low spots or areas where ponding occurs by water stains on the roof coating mud or concentrated debris.
After any rainfall lands on a flat roof water will begin to pool.
Flat roofs by their very nature will collect some water when it rains.
A variety of liquid patching materials are appropriate for fixing low spots on flat roofs.
It s one of the best coatings to withstand ponding water permanently.
Access the flat or low slope roof using an extension ladder.
Roof patch putty can be applied using a trowel to fill low areas.
Use the utility knife to cut a 12 inch diameter circular patch out of the rolled asphalt roofing.
Its ease of application wide compatibility superior adhesion and durability make greenslope an ideal roof pond patch and filler.
It may also void your warranty.
