J-B Weld MarineWeld Epoxy Adhesive, 2 x 30ml Tubes
High-strength, waterproof J-B Weld MarineWeld epoxy (2 x 30ml). Ideal for marine, automotive & chemical-resistant bonding.
The J-B Weld MarineWeld Epoxy Adhesive is a high-performance, two-part Cold-Weld system designed for strong, durable repairs on both similar and dissimilar surfaces. Ideal for marine applications, automotive repairs, and general industrial use, this adhesive provides a robust, waterproof bond that can withstand harsh conditions, including exposure to water, petroleum, chemicals, and acids.
Once applied, the adhesive sets in 4-6 hours at room temperature and reaches its full strength after curing for 15-24 hours, turning dark grey in colour. The cured resin can be machined, sanded, drilled, and painted, offering versatility for post-repair finishing.
Key Features:
- High Bond Strength: Offers an impressive bonding strength of 3,960 PSI.
- Waterproof & Chemical Resistant: Bonds securely underwater and resists degradation from petroleum-based substances, acids, and solvents.
- Versatile Applications: Works on metals, fibreglass, composites, and other materials.
- Easy to Use: Simple two-part mixing system ensures strong adhesion with minimal preparation.
Perfect for marine repairs, automotive fixes, and industrial applications, the J-B Weld MarineWeld is a reliable solution for permanent and waterproof bonding.
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- Marine repairs (boats, hulls, fittings)
- Automotive repairs (body panels, mufflers)
- Industrial bonding (metal, composites, fibreglass)
- Waterproof applications (below the waterline)
- Bonding Strength: 3,960 PSI
- Set Time: 4-6 Hours
- Cure Time: 15-24 Hours
- Colour When Dry: Dark Grey
- Size: 2 x 30ml
- Weight: 77g
Hazard information
H319
Causes serious eye irritation.
P501
Dispose of contents/container to …
H315
Causes skin irritation.
P280
Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/…
P261
Avoid breathing dust/fume/gas/mist/vapours/ spray.
P273
Avoid release to the environment.
P305 + P351 + P338
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
P302 + P352
IF ON SKIN: Wash with plenty of water/…
H411
Toxic to aquatic life with long lasting effects.
P312
Call a POISON CENTER/doctor/…/if you feel unwell.
H317
May cause an allergic skin reaction.
P264
Wash … thoroughly after handling.
P272
Contaminated work clothing should not be allowed out of the workplace.
P333 + P313
If skin irritation or rash occurs: Get medical advice/attention.
P362 + P364
Take off contaminated clothing and wash it before reuse.
P304 + P340
IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P337 + P313
If eye irritation persists: Get medical advice/ attention.
P308 + P313
IF exposed or concerned: Get medical advice/ attention.
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Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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