J-B Weld | TankWeld™ tank repair sealant

Code: 8217
The average product rating is 5,0 out of 5 stars. 2 ratings Rating details
319 Kč
In stock (7 pcs)
Delivery to:
17/06/2026
Delivery options

Putty from J-B Weld | TankWeld is a two-component epoxy repair sealant designed specifically for the repair of fuel tanks and other containers made of metal, plastic and other materials.

Detailed information

Product detailed description

This sealant offers high chemical resistance to fuels, oils, and other liquids, making it ideal for various repairs not only to metal tanks but also to plastic ones.

J-B Weld | TankWeld™ tank repair sealant

Easy to fix and fun.

Just take a little putty and knead it by hand, like you’re playing with modeling clay. Once the mixture is smooth, it’s ready to be shaped and applied. Because the mixture can be mixed by hand, you can easily shape it into any form and apply it even to hard-to-reach places. 

J-B Weld | TankWeld™ tank repair sealant

Fuel-resistant.

TankWeld reliably stops leaks of gasoline, diesel, and other fuels. Once applied, it forms a durable and strong bond that resists chemicals and temperature fluctuations. Ideal for repairing tanks and other containers requiring high durability.

J-B Weld | TankWeld™ tank repair sealant

Fast curing in 5 minutes.

TankWeld sealant begins to set after just 5 minutes and fully cures in one hour. Once cured, the sealant can be sanded, drilled, or cut. It creates a very strong bond with a tensile strength of up to 281 kg/cm².

Features and Specifications:

Application: Primarily intended for repairs of fuel tanks, oil pans, reservoirs, and similar metal or plastic surfaces that come into contact with fuels or chemicals.
Chemical resistance: The sealant is resistant to gasoline, diesel, water, oils, hydraulic fluids, and other chemicals.
Two-component system: Consists of two components that must be mixed before use, ensuring a strong and durable bond.
Temperature resistance: The sealant withstands high temperatures up to approximately 149 °C (300 °F).
Strength: Once cured, the sealant can be sanded, drilled, or cut. It forms a very strong bond with a tensile strength of up to 3,950 PSI.
Pot life: After mixing the components, the pot life is approximately 5 minutes, and full cure is achieved after about 1 hour.
Color after curing: Gray.
Package contents: 57 g.

Usage:

1. Before application, it is important to thoroughly clean and degrease the area to be repaired.
2. Mix both components to form a homogeneous paste, which you then apply directly to the damaged area.
3. Allow to cure for the recommended hour before subjecting it to full load.

Easy application: Thanks to its paste-like consistency, the sealant is suitable for repairs even in hard-to-reach places or on uneven surfaces.
Durability: The bond created by this sealant is long-lasting and resistant to wear and mechanical stress.

J-B Weld TankWeld is therefore an excellent solution for quick and reliable repairs of fuel tanks or oil pans, especially in cases where a fast and strong solution with high chemical resistance is needed.

It is suitable not only for professional use.

Additional parameters

Category: Epoxy adhesives
Weight: 0.1 kg
EAN: 043425082176

Product rating

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5
RP Avatar of author The product rating is 5 out of 5 stars. | 28/04/2026
Oprava malé dírky na plastové nádrži sekačky a zatím po týdnu v pohodě, na rozdíl od jiných tmelů.
5
ZH Avatar of author The product rating is 5 out of 5 stars. | 09/10/2025
Bombááááá. Nevěřil jsem, ale funguje perfektně! použitý na průchodku kabelů do nádrže u Caponord ETV 1000. a drží!

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J-B Weld, that's the icon among the adhesives. Two-component epoxy adhesive forms joints as strong and durable as welded joints - so-called cold welding. Once cured, it offers a tensile strength of 5020 PSI and temperature resistance up to 287°C. In our offer you will also find J-B Weld adhesives for universal use and instant adhesives for quick bonding. You can rely 100% on adhesives J-B Weld as a professional, DIYer, or modeler.

Manufacturing company : J-B Weld Company
Address : P.O. Box 483 Sulphur Springs, TX 75483
E-mail : [email protected]
EU representative of the manufacturer : Habilis Steel spol. s r.o.
Address of the EU representative : Kurčatovova 324, 109 00, Praha
Email of the EU representative : [email protected]