J-B Weld ExtremeHeat™ Putty, 85g, for High-Temperature Repairs
High-temperature repair putty for metal, exhaust systems, and grills. Resists up to 538°C.
The J-B Weld ExtremeHeat™ Putty is a high-performance metallic compound designed for repairing iron, steel, and metal components exposed to extreme temperatures of up to 1000°F (538°C). Once fully cured, it can be drilled, machined, or sanded, making it ideal for professional and DIY repairs.
This water-based, non-flammable putty contains no solvents or volatile organic compounds (VOCs), ensuring a safer application process. It excels in sealing cracks, small gaps, seam connections, and holes in high-heat environments.
Applications
- Ideal for exhaust manifolds and pipe connections
- Perfect for mufflers and catalytic converters
- Excellent for outdoor grills, fire boxes, and fireplaces
- Suitable for gas and commercial furnaces
- Effective for water heater repairs
Specifications
- Temperature Limit: 538°C
- Setting Time: 1 hour
- Cure Time: 24 hours
- Colour When Dry: Machine Grey
- Size: 85g
- Exhaust manifolds
- Pipe connections
- Mufflers
- Catalytic converters
- Material: Metallic compound
- Temperature Limit: 538°C
- Setting Time: 1 Hour
- Cure Time: 24 Hours
- Colour When Dry: Machine Grey
- Size: 85g
- Weight: 110g
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.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
