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Red and black J-B Weld ExtremeHeat Putty tube, 85g, with bold white text and flame graphic on packaging.

J-B Weld ExtremeHeat Putty 85g

by J-b Weld

£6.84from 3 retailers

J-B Weld ExtremeHeat Putty: High-temperature, industrial-strength epoxy for repairs up to 500°F.

GTIN00043425700285
EAN0043425700285
MPN37901UK
Prices updated 18 Jun 2026

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Product Description

J-B Weld 37901UK ExtremeHeat Putty 85gJ-B Weld ExtremeHeat Putty is a metallic compound designed for repairing iron, steel, and metal in high-temperature environments up to 538°C. It is suitable for a range of applications including exhaust manifolds, mufflers, outdoor grills, and furnaces. Once cured, the putty can be drilled, machined, or sanded.Features Withstands temperatures up to 538°C. Water-based, non-flammable, and contains no solvents or VOCs. Can be drilled, machined, or sanded after curing.Specifications Brand: J-B Weld MPN: 37901UK EAN: 043425700285 Setting Time: 1 Hour Cure Time: 24 Hours Colour When Dry: Machine Grey Weight: 85g

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