J-B Weld ExtremeHeat™ Putty is formulated to allow for repairs to iron, steel and metal in high temperature environments (1000°F / 538°C). When fully cured, this metallic compound can be drilled, machined or sanded.

It is great for repairing cracks, small gaps, seam connections or holes in exhaust manifolds, pipe connections, mufflers, catalytic converters, outdoor grills, fire boxes, gas and commercial furnaces, and water heaters.

This product is water based, non-flammable and contains no solvents or Volatile Organic Compounds (VOCs).

Great for: exhaust manifolds, heat exchangers, mufflers, outdoor grills & fireplaces. 

Specifications:

Temperature Limit: 538°C.
Setting Time: 1 Hour.
Cure Time: 24 Hours.
Colour When Dry: Machine Grey.
Size: 85g.

Delivery

We aim to dispatch all orders placed by 1pm the same day.

We offer 2 delivery services:

Standard 3-5 working day - £5.95

Next Working Day - £7.99

Please note that some items on our site do come direct from the supplier and may not be available on Next Day Delivery.

Collection

We offer a click and click service from our Dundee Depot.

We aim to have orders ready to collect within 24 hours. Please note that this may not be possible if the item is not held in stock and needs to come on from the supplier.