flex seal

Flex Seal PFSBLKR32 Flex Paste 3 Lb Tub Black

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SKU:
18340163
MPN:
pfsblkr32
Availability:
Usually ships in 2-3 business days. In stock at our PA warehouse.
Shipping:
Calculated at Checkout
Stock Update:
12/07/2025 08:23:50 AM PST
$46.14

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $40.10 each 40.1
Buy 3 and pay only $37.79 each 37.79
Buy 4 and pay only $35.77 each 35.77
Buy 5 or above and pay only $35.21 each 35.21
Stock Update:
12/07/2025 08:23:50 AM PST

Description

This item is brand-new, factory sealed.

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. One pound of Flex Paste provides about 10 linear ft at 2 inches wide with a layer thickness of approx. 1/16th inch. 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. 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. You can even add designs and patterns to Flex Paste to create your own unique artistic textures. Flex Paste can be applied on dry or wet surfaces and even underwater. It wont 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.
Thick rubberized black paste that you can spread, shape, form and seal virtually everythingDries into a strong, flexible rubber that expands and contracts with the surfacesCan be applied on dry or wet surfaces, even underwaterWill not shrink, crack or peel and once cured, it can be painted any colorWorks on wood, glass, tile, concrete, metal, brick, and so much more
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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Flex Seal PFSBLKR32 Flex Paste 3 Lb Tub Black
$46.14