Water-activated composite • Up to 240°F
Hydra Wrap
Hydra Wrap is a water-activated fiberglass composite repair system with temperature capability up to 240°F, subject to application-specific engineering.
Explore Hydra WrapFull Metal Jacket Composites
Composite repair systems for industrial piping, vessels, and pressure-retaining equipment. Serving oil and gas, chemical, petrochemical, and other demanding industrial environments.
Four core systems. Water-activated, two-part epoxy, and prepreg carbon fiber options with stated temperature capabilities up to 775°F. Every application requires an engineering review.

01 / Composite repair systems
Compare materials and stated temperature capabilities, then discuss the pressure, damage, chemical exposure, and installation requirements of your repair.
Water-activated composite • Up to 240°F
Hydra Wrap is a water-activated fiberglass composite repair system with temperature capability up to 240°F, subject to application-specific engineering.
Explore Hydra WrapCarbon fiber / Two-part epoxy • Up to 575°F
P91 combines carbon fiber and a two-part epoxy system with temperature capability up to 575°F for application-specific industrial composite repairs.
Explore P91Carbon fiber / Two-part epoxy • Up to 250°F
J316 is a carbon fiber and two-part epoxy composite repair system with temperature capability up to 250°F, subject to application-specific engineering.
Explore J316Prepreg carbon fiber • Up to 775°F
Terragon is FMJ Composites’ prepreg carbon fiber repair system with temperature capability up to 775°F, subject to application-specific qualification.
Explore TerragonTemperature capabilities are system-specific and do not establish pressure ratings or application suitability. Confirm current technical documentation and engineered repair requirements with FMJ Composites.

02 / Application first
No two operating environments are identical. Bring the details of your piping or vessel application so the discussion starts with what matters.
03 / In the field



