Sealing materials for use in leak repair, remediation, and prevention and for anti-corrosion purposes, namely, water-activated resins and knitted, woven, and/or non-woven patches made from carbon, fiberglass, and/or aramid fabrics; Water-activated resin impregnated patching material made from knitted, woven, and/or non-woven carbon, fiberglass, and/or aramid fabrics for leak repair, remediation, and prevention and for anti-corrosion purposes.