Flex Seal 4-Fl. Oz. Clear Waterproof Rubberized Glue

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Flex Seal

4-Fl. Oz. Clear Waterproof Rubberized Glue


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* Estimated stock levels as of Sun, Mar 7, 2021. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availablity of items marked as Limited Stock.

  • Can be used on dry or wet surfaces...and even underwater
  • Strong instant grab adhesive that works like a magnet, locks into place and holds on tight
  • Paintable
  • Solvent-free
  • Reamains flexible
  • No run or drip during application
  • Can be applied to overhead surfaces
  • VOC compliant
  • Mold and mildew resistant
  • UV and weathering resistant
  • Low odor adhesive
  • Cures in 24-48 hours and reaches maximum strength in 7 days


FLEX GLUE is an easy-to-use, super strong, rubberized, waterproof glue that instantly bonds, seals and repairs virtually everything. No need for screws or nails, its perfect for all types of repairs! Available in 4 and 6 oz squeeze tubes.

FLEX GLUE Pro has even more instant grab! This tough, super thick waterproof glue is formulated for extra heavy duty applications. For use with a standard caulking gun (not included). Available in 9 and 10 oz cartridges.

Our high-tech formula for FLEX GLUE CLEAR is the best in clear adhesives. Many other clear glues are water based or solvent based, and can shrink up to 40% at times. Unlike these other brands, FLEX GLUE CLEAR will not shrink or crack.


Applicable Materials Brick, Concrete, Ceramic, Drywall, Foam, Fiberglass, Glass, Granite, Metal, Marble, Masonry, Plaster, Porcelain, Rubber, Stucco, Stone, Sheetrock, Tile, Wood
Color Clear
Compositions Ethanediamine. Decanedioic Acid, Dibutyltin Oxide, Silane, Ethenyltrimethoxy
Curing time (hours) 24 to 48
Form Paste
Odor/Scent Odorless
Package Type Squeeze Tube
Size 4 fl. oz
Specific Gravity 1.77
Type Adhesive
Viscosity 3 to 3.5mcP

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