Apply multiple even coats until all cracks and holes have.
Flex spray for gutters.
Top 3 our pick for flex seal.
Make sure the surface is clean dry and free of grease oil and dirt.
Had a leak in the gray water sewer line from the tank to the discharge coupling in the truck camper.
Next run wide painter s tape along the complete edge of the gutter.
Flex seal stops vibrations and deadens noise.
Since the space was very confined to get into had to guess where the crack in the 1 1 2 line was.
Wear face and eye protection protective gloves and clothing.
Flex seal sprays out as a liquid seeping into cracks and holes and then dries to a rubberized coating.
Spray 8 to 12 from surface using an even sweeping motion.
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When ready grab your can of flex seal and shake it vigorously for about a minute.
14 oz flex seal clear liquid rubber coating spray that turns into a durable waterproof barrier.
In a sweeping motion spray on a nice even coat from a distance of 8 to 12 inches.
Used flex seal tape on about 8 of the line where i thought the leak was then used the flex seal spray around the coupling.
This will prevent flex seal from spraying on unwanted areas.