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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: 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, leaky or broken hose and pvc pipe repairs, to seal or repair windowsills, to seal or repair windowsills, for A/C drip pans, portable A/C units, duct work, and chimneys, On boats and other personal watercraft, 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.


  • Flex Seal Liquid is liquid rubber in a can! Now you can brush, roll, dip or pour it on!
  • Use anywhere you need a watertight, flexible rubberized coating
  • Goes on smooth and covers fast, sealing out water, air and moisture
  • Prevents rust and corrosion. Mildew and chemical resistant


  • Brand: Flex Seal
  • Material: Rubber
  • Color: Black
  • Assembled Product Dimensions (LxWxH): 7.30 x 7.00 x 9.10 Inches