Acid-Shield™ is a custom engineered composite repair system with superior chemical compatibility. Designed for repairing corroded and damaged  piping, this ASME PCC-2 4.1,4.2 compliant system uses chemically resistant, bi-directional fabric in conjunction with a proprietary epoxy system to deliver repairs suitable for piping with harsh chemical services, including 98% sulfuric acid at temperatures up to 150°F (66°C).


  • Compatible with harsh chemicals like sulfuric acid, phosphoric acid, ammonium hydroxide and sodium hydroxide etc.
  • Conformable for repairing elbow, tees, nozzles, welds and headers
  • Design conforms to ASME PCC-2, ASME B31, ISO TS 24817, DOT, API, and CSA Z662 standards for nonmetallic reinforcing and repair.


  • Eliminates unplanned down time for high-consequence piping
  • Extends the life of aging and corroding assets
  • No pipe cutting or welding
  • Prevents future corrosion
  • Qualified and compatible with 98% sulfuric acid up to 150°F (66°C)


  •  98% sulfuric acid lines up to 150°F (66°C)
  • Chemical processing lines
  •  Flare lines
  • Blowdown lines

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