Warranty

Q: Is it important to read ALL the directions before using/opening my Flex Paste?

A: YES, to understand the best way to apply, use and preserve your Flex Paste, it’s important to READ

ALL DIRECTIONS before use.

Q: What is Flex Paste?

A: Flex Paste is a super thick rubberized paste that clings to the surface and instantly fills large gaps,

cracks and holes. Once dry, Flex Paste turns into a strong, flexible, watertight, rubberized coating that

seals out air, water and moisture on a variety of surfaces and objects.

Q: In what sizes and colors can I purchase Flex Paste?

A: Flex Paste is offered in black or white and available in the following sizes:

 9oz cartridge (caulking gun required)

 1 lb. jar

 3 lb. tub

 6 lb. tub

 12 lb. tub

Q: What surfaces can I use Flex Paste on?

A: You can use Flex Paste on a wide variety of surfaces such as wood, glass, tile, concrete, aluminum,

metal, brick, stucco, masonry, copper, fabric, ﬁberglass, ceramic, porcelain, natural stones, roofing, PVC,

EIFS, EPDM, CSPE, Hypalon polyurethanes and so much more.

Q: Can I use Flex Paste on plastic and rubberized surfaces?

A: Flex Paste adheres to a variety of surfaces. However, it may not adhere to certain plasticized or

rubber surfaces. We recommend testing in a small inconspicuous area before using.

Q: How much coverage does Flex Paste provide?

A: One pound of Flex Paste provides about 10 linear ft at 2 inches wide with a layer thickness of approx.

1/16

inch.

Q: Can I use Flex Paste on a wet surface or underwater?

A: YES, Flex Paste can be applied on dry or wet surfaces and even underwater. It won’t dissolve or wash

away and even dries underwater. For best results apply a generous amount to the surface using firm

pressure. This will help push the water out and allow better contact to the surface during application.

Etching the surface may help with adhesion on both wet and dry surfaces.

Q: What projects can I use Flex Paste for?

A: Flex Paste is perfect for DIY, Handyman projects, arts & crafts, hobbies and so much more! Use it to

repair your roof, winterize your home, plumbing repairs, to seal cracks, automotive or marine repairs,

pool and spa repairs, and so much more.

Q: Can I use Flex Paste as a sealant?

A: YES, it is an excellent waterproof sealant. Flex Paste can be used on windows, doors, vents, thresholds

and so much more. It will create a watertight barrier that seals out air and moisture. Use Flex Paste to

help prevent flood damage. It can even be used to fill large voids to help keep insects and rodents out of

your home.

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Q: Is it important to read ALL the directions before using/opening my Flex Paste? A: YES, to understand the best way to apply, use and preserve your Flex Paste, it’s important to READ ALL DIRECTIONS before use. Q: What is Flex Paste? A: Flex Paste is a super thick rubberized paste that clings to the surface and instantly fills large gaps, cracks and holes.
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Q: Can I use this on drinking water, rain barrels, fish tanks, etc.…? A: Flex Paste has not been tested for safe use on potable water sources or around plants and animals. Q: How do I apply Flex Paste? A: Use a putty knife, trowel or similar tools to remove a smooth even layer of material from the top of the tub. Scooping deeply into the tub may cause air pockets which can dry the Flex Paste. Apply a generous amount using a smooth sweeping motion.
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Q: Can Flex Paste be painted? A: YES, once fully cured, it can be painted any color. Q: Can Flex Paste be sanded? A: Unlike spackle or joint compound, Flex Paste dries to a waterproof, flexible rubber. Therefore, sanding may not be the best option once Flex Paste has cured. Instead of sanding we recommend using a putty knife, trowel or similar tool to smooth over the surface of the Flex Paste to your desired finish.