Inferno Seal: Metal Repair

US Item #: 83009
CA Item #: 90333
Tech Docs
Tech Docs
Product Details:
Inferno Seal: Metal Repair is a thermally stable adhesive designed to weld cracks and holes in metal surfaces such as manifolds, mufflers and tailpipes. Resistant to monoxide gases and high temp up to 2000°F

Size: 1 Kit, clamshelled

Units per case: 6

1Thermally stable adhesive welds cracks and holes in metal surfaces
2Resistant to monoxide gases and high temps
Manifolds, mufflers, headers, tailpipes, catalytic converters, exhaust pipes and more


  1. Remove rust by sanding or wire brush. Sandblasting is ideal.
  2. Relieve stress in cracked castings by v-grooving the crack and drilling 1/8″ hole at both ends of the crack.
  3. Remove all dirt using lacquer thinner.
  4. Burn off any residue using a propane torch.
  5. Mix contents thoroughly.
  6. Spread Inferno Metal Repair evenly with a putty knife.


For pits, cracks and small holes, a maximum of 1/4″ thickness is recommended for each application. If a second application is necessary, make sure the first application is cured. For holes larger than 3/8″, use metal screen and apply two coats of Inferno Metal Repair to the repair. Seal container. Curing: Air dry for 3 to 4 hours. Gradually heat the repair for 10 to 15 minutes to complete the cure. NOTE: If bubbling occurs, Inferno Metal Repair cured too rapidly or surface was not adequately cleaned. Allow surface to cool, then scrape off the blistered material and reapply Inferno Metal Repair following the directions. Machining and Finishing: You can machine and sand Inferno Metal Repair after it is cured. Do not machine or sand with a lubricant. Wear a mask to prevent inhaling powder.

May cause an allergic skin reaction May Cause Cancer Causes damage to organs through prolonged or repeated exposure.
Precautionary Statements – Prevention: Contains: Iron, sodium silicate. Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Use personal protective equipment as required.
Do not breathe dust/fume/gas/ mist/vapors/spray. Do not eat, drink or smoke when using this product. Wear protective gloves. Wash face, hands and any exposed skin thoroughly after handling.
Contaminated work clothing should not be allowed out of the workplace.
Precautionary Statements – Response: IF ON SKIN: Wash with plenty of soap and water. If skin irritation or rash occurs: Get medical advice/attention. Wash contaminated clothing before reuse.
IF SWALLOWED: Immediately call a POISON CENTER or physician. Rinse mouth. Precautionary Statements – Storage: Store locked up.
Precautionary Statements – Disposal: Disposal of contents/container to an approved waste disposal plant. Keep out of the reach of children.

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