If there is ponding water on your flat roof it may also affect adhesion.
Ponding roof coatings.
Can handle ponding water collecting.
Why not use a system that is designed to withstand ponding water.
Our top of the line roof coating.
Not having a perfect slope means that at some point in most installs there s an area of the roof that dips a little bit and collects water after rain storms rather than simply draining the water off the edge of the roof as intended.
To order divide the ponding water area square footage by 250 and that is the required number of 5 gallon pails.
Many contractors will propose solutions like acrylic roof coatings or silicone roof coatings but there are pros and cons to each.
100 pure liquid silicone roof coating.
Apply at 50 sf per gallon in one single coat.
Ponding water no longer a problem with our preferred roof coating product the classic risk behind applying roof coatings is that no flat roof has a perfect slope.
1 it can resist ponding water for extended periods of time and 2 it can adhere to most substrates.
After all these products are being installed directly to the surface of the existing roof.
Can silicone roof coatings withstand ponding water.
Flat roof coatings are available in a variety of types these days.
Whether ponding water is present or not the potential exists when restoring a flat roof.
Ponding water roof coating application.
Because of their chemical makeup silicone coatings can withstand ponding water for quite a while if applied properly.
Standing or ponding water eventually leads to roof leaks damage to roof and deck materials and damage inside the structure.
Five gallon size covers 250 square feet 28 mils.
Premium elastek elastomeric roof coatings are highly resistant to all but the most prolonged standing water situations.
These coatings are applied anywhere from 2 to 3 5 gallons per 100 square feet depending on the substrate.
One gallon size covers 50 square feet 28 mils.
Use the matching mastic for sealing curbs skylights roof protrusions etc.
Ideal for all types of roofs.
On low slope or flat roofs it may cause a deflection of the roof s underlying structural components roof ponding can be detrimental to most roof membranes.
Preventing ponding water damage.
Acrylic water based coatings break down under ponding water over time.
Silicone has two major advantages over the other four types of coatings that should be considered when searching for the best roof coating.
Roof ponding is the excessive accumulation of water on low lying areas of a roof after rainfall.
Applies with roller or squeegee.
Can be applied in temperatures down to 35 degrees.
Roof coatings for ponding water.
However these coatings are not an adequate substitute to fixing ponding water issues and the product is not without its drawbacks.