Fiberglass Weld Backing Tape 2.5In X 41Ft Heat Resistant Up To 1022F Purge Free Backside Weld Protection For TIG MIG Stick Welding Stainless Steel And Pipe Fabrication Supports Up To 600 Amps

Fiberglass Weld Backing Tape 2.5in x 41ft (1 Roll) Purge-Free
✔️ Heat resistant to 1022°F, supports up to 600A, flexible

Fiback fiberglass weld backing tape protects weld roots without back purging, offering heat resistance up to 1022°F and compatibility with TIG, MIG, and SMAW. It’s ideal for stainless steel, duplex stainless, chrome steel, carbon steel, and other specialty metals used in pipe, tank, and vessel fabrication. Color: steel.

✅ 2.5 in wide x 41 ft roll for long coverage
✅ Heat resistant to 1022°F (550°C)
✅ Supports welding currents up to 600 amps
✅ Compatible with TIG, MIG, and SMAW welding
✅ Flexible fiberglass construction for pipes, tanks, curved surfaces
✅ Produces oxygen-free root beads and reduces oxidation, discoloration
✅ Halogen-free, fluorocarbon-free formula for safer use

💡 What is a fiberglass weld backing tape used for in welding?

It acts as a backing barrier that shields the weld root from oxidation, eliminating the need for back purging gas and helping produce cleaner root beads.

- Backside weld protection and oxygen-free roots
- Handy for TIG, MIG, and SMAW in fabrication settings
- Durable up to 1022°F and 600A for heavy-duty work
- Flexible to conform to pipes and complex geometries
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