Remove all areas of ponding water with a wet dry vacuum.
How to seal my flat roof.
How to seal flat roofs 1.
Get a sturdy ladder and climb onto your roof.
Clean your roof with a pressure washer or broom ensuring all the dust and dirt is removed.
Rubber and silicone roof sealants form a protective seal over your roof and the best kinds will be breathable as well to allow moisture from household activities like cooking and showering to escape through your roof.
Use a caulking gun to fill all open seams.
Stage a container of elastomeric roof coating near one side of the roof opposite of the roof access.
Twin home experts review on sure coat white reflective coating system for flat roofs.
Step 5 clean and final seal.
Apply a generous amount of coating to the parapet walls and.
Multiply the total length with the total width.
Examine the roof s slope above the area you measured.
Use those measurements on the rooftop to create a starting point for your search.
Check the weather and choose a day when no rain is expected for 48 hours and the temperature is above 55 degrees.
The best way to waterproof a flat roof.
From inside measure the distance from where the leak is visible to the two nearest walls.
The flat roof sealant process is easy on new roof constructions but an older roof may be in need of repair.
Use a mixture.
Be careful since being on the roof can be dangerous especially during icy winters.
Step 4 seal the roof.
Applying sealant to a flat roof.
Start at the edge of the roof deck.
Inspect the roof for holes or tears in the seams.
Most flat roofs are very slightly sloped to facilitate runoff so explore from the point of the water s entrance up the.
We ve also shared a few steps on how to apply it to your own roof.
Step 3 repairs.
Measure each surface area of your roof s length and width in feet.
Step 2 area preparation.