FLEX SEAL ® is a rubberized sealant spray coating that sprays out as a liquid, seeps into cracks and holes and dries to a watertight, flexible coating. It’s the easy way to coat, seal, and stop leaks fast.

Product Features

Easy-to-use, portable, aerosol spray
Sprays out as a liquid and dries as a strong, rubberized coating
Stays flexible and pliable
Lasts for years
Won’t sag or drip in summer heat
Doesn’t crack or peel in winter cold
Stops vibrations and deadens noise
Protects surface from corrosion
Can be used on wet or dry surfaces
Once completely dry, it can be painted any color
14 oz can
Clear color

“It’s like the Hoover Dam…in a can!” – Phil Swift

FLEX SEAL® has many advantageous applications and uses, that when applied correctly, can last for many years. The most common uses for Flex Seal are listed below:

Common Flex Seal Applications:

Fix leaky roofs, gutters, and downspouts
Repair RV’S, campers, and mobile homes
Repair skylights
Vent Pipes
For roof drip edges and flashings
Leaky or broken hose and PVC pipe repairs
To seal or repair windowsills
For A/C drip pans, portable A/C units, duct work, and chimneys
On boats and other personal watercrafts
For bird baths, ponds, and fountains
Flat, metal, rubberized and granulated roof repairs and leaks
Foundations, gravel stops, asphalt shingles, and overlapped seams
And, much more!

Recommended surfaces:

Wood
Metal
Tile
Concrete
Masonry
Fabric
Glass
Plastic
Aluminum
Porcelain
Dry wall
Rubber
Cement
Some vinyls and so much more!