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Flex Seal Epoxy

Flex Seal Epoxy

FLEX SEAL® EPOXIES

The Ultimate in Extreme Bonding.

Our Extreme Liquid and Ultimate Putty are two-part epoxies that deliver extraordinary strength and unmatched versatility with their multi-purpose formulas. Just one gram of our Extreme Liquid can lift and hold up to 8 tons*, while our Ultimate Putty creates a bond that can lift and hold up to 4 tons*. Both form an incredibly strong bond on virtually any material. From heavy-duty repairs to precision fixes, Flex Seal Epoxies create a durable, permanent bond you can rely on for your toughest jobs.

  • Extreme bonding strength of 6,000 PSI (Liquid).
  • Easy to use – simple to mix and apply for quick, reliable repairs.
  • Forms a durable, waterproof barrier once cured.
  • Can be applied to wet surfaces, even underwater (Putty).
  • Highly durable – resistant to chemicals, fuel, and impacts.
  • Won’t run or drip (Putty).
  • Ideal for overhead, vertical, and hard-to-reach repairs.
  • Workable finish – can be molded and shaped (Putty), filed, sanded, tapped, drilled, and painted (Liquid & Putty).
  • Heat resistant – withstands temperatures up to 550°F (Liquid) / 350°F (Putty) once fully cured.
  • Weatherproof – designed for extreme indoor and outdoor conditions.
  • Adheres to most surfaces.
  • Fast setting – 3 to 6 hours (Liquid) / 15 minutes (Putty).
  • Perfect for filling gaps and cracks.
  • Exceptional for sealing holes (Putty).
  • Color when cured: Black (Liquid) / Dark Gray (Putty).

Excellent for: Automotive, marine and plumbing repairs; home, garage and outdoor projects; furniture, appliance, tool and equipment repairs; DIY, crafts and hobbies; emergency fixes; heavy-duty and industrial use.

Bonds to: Metal, copper, plastics (PVC, ABS), wood, concrete, stone, brick, ceramic tile, fiberglass, and more.

AVAILABLE IN:

  • .85 fl oz syringe (Extreme Liquid)
  • Twin .5 fl oz tube package (Extreme Liquid)
  • 2 oz stick (Ultimate Putty)

Warning icon WARNING: California Proposition 65 Notice.

*Lift and strength tests were conducted in controlled environments for demonstration purposes only. Attempting to replicate these tests is extremely dangerous and strongly discouraged. Do not attempt.

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Flex Seal Epoxy

FLEX SEAL® EPOXIES

The Ultimate in Extreme Bonding.

Our Extreme Liquid and Ultimate Putty are two-part epoxies that deliver extraordinary strength and unmatched versatility with their multi-purpose formulas. Just one gram of our Extreme Liquid can lift and hold up to 8 tons*, while our Ultimate Putty creates a bond that can lift and hold up to 4 tons*. Both form an incredibly strong bond on virtually any material. From heavy-duty repairs to precision fixes, Flex Seal Epoxies create a durable, permanent bond you can rely on for your toughest jobs.

  • Extreme bonding strength of 6,000 PSI (Liquid).
  • Easy to use – simple to mix and apply for quick, reliable repairs.
  • Forms a durable, waterproof barrier once cured.
  • Can be applied to wet surfaces, even underwater (Putty).
  • Highly durable – resistant to chemicals, fuel, and impacts.
  • Won’t run or drip (Putty).
  • Ideal for overhead, vertical, and hard-to-reach repairs.
  • Workable finish – can be molded and shaped (Putty), filed, sanded, tapped, drilled, and painted (Liquid & Putty).
  • Heat resistant – withstands temperatures up to 550°F (Liquid) / 350°F (Putty) once fully cured.
  • Weatherproof – designed for extreme indoor and outdoor conditions.
  • Adheres to most surfaces.
  • Fast setting – 3 to 6 hours (Liquid) / 15 minutes (Putty).
  • Perfect for filling gaps and cracks.
  • Exceptional for sealing holes (Putty).
  • Color when cured: Black (Liquid) / Dark Gray (Putty).

Excellent for: Automotive, marine and plumbing repairs; home, garage and outdoor projects; furniture, appliance, tool and equipment repairs; DIY, crafts and hobbies; emergency fixes; heavy-duty and industrial use.

Bonds to: Metal, copper, plastics (PVC, ABS), wood, concrete, stone, brick, ceramic tile, fiberglass, and more.

AVAILABLE IN:

  • .85 fl oz syringe (Extreme Liquid)
  • Twin .5 fl oz tube package (Extreme Liquid)
  • 2 oz stick (Ultimate Putty)

Warning icon WARNING: California Proposition 65 Notice.

*Lift and strength tests were conducted in controlled environments for demonstration purposes only. Attempting to replicate these tests is extremely dangerous and strongly discouraged. Do not attempt.

Product Information

Shipping & Returns

Description

FLEX SEAL® EPOXIES

The Ultimate in Extreme Bonding.

Our Extreme Liquid and Ultimate Putty are two-part epoxies that deliver extraordinary strength and unmatched versatility with their multi-purpose formulas. Just one gram of our Extreme Liquid can lift and hold up to 8 tons*, while our Ultimate Putty creates a bond that can lift and hold up to 4 tons*. Both form an incredibly strong bond on virtually any material. From heavy-duty repairs to precision fixes, Flex Seal Epoxies create a durable, permanent bond you can rely on for your toughest jobs.

  • Extreme bonding strength of 6,000 PSI (Liquid).
  • Easy to use – simple to mix and apply for quick, reliable repairs.
  • Forms a durable, waterproof barrier once cured.
  • Can be applied to wet surfaces, even underwater (Putty).
  • Highly durable – resistant to chemicals, fuel, and impacts.
  • Won’t run or drip (Putty).
  • Ideal for overhead, vertical, and hard-to-reach repairs.
  • Workable finish – can be molded and shaped (Putty), filed, sanded, tapped, drilled, and painted (Liquid & Putty).
  • Heat resistant – withstands temperatures up to 550°F (Liquid) / 350°F (Putty) once fully cured.
  • Weatherproof – designed for extreme indoor and outdoor conditions.
  • Adheres to most surfaces.
  • Fast setting – 3 to 6 hours (Liquid) / 15 minutes (Putty).
  • Perfect for filling gaps and cracks.
  • Exceptional for sealing holes (Putty).
  • Color when cured: Black (Liquid) / Dark Gray (Putty).

Excellent for: Automotive, marine and plumbing repairs; home, garage and outdoor projects; furniture, appliance, tool and equipment repairs; DIY, crafts and hobbies; emergency fixes; heavy-duty and industrial use.

Bonds to: Metal, copper, plastics (PVC, ABS), wood, concrete, stone, brick, ceramic tile, fiberglass, and more.

AVAILABLE IN:

  • .85 fl oz syringe (Extreme Liquid)
  • Twin .5 fl oz tube package (Extreme Liquid)
  • 2 oz stick (Ultimate Putty)

Warning icon WARNING: California Proposition 65 Notice.

*Lift and strength tests were conducted in controlled environments for demonstration purposes only. Attempting to replicate these tests is extremely dangerous and strongly discouraged. Do not attempt.

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