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Product Summary

The J-B Weld FiberWeld™ 1in. Pipe Repair Cast Kit is an easy-to-use, high-strength fiberglass wrap designed to repair pipes up to 1in. in diameter. This water-activated wrap is impregnated with a specially formulated resin that sets in just 5–10 minutes and fully cures within 15–20 minutes to a hard, steel-like finish. Ideal for sealing cracks, pinholes, and leaks in metal or plastic pipes, this kit includes an epoxy putty stick for added reinforcement and pressure resistance up to 500 PSI. The cured wrap is paintable, sandable, and forms an off-white finish for clean and lasting repairs.

What's Included

    (1) (1) J-B Weld FiberWeld™ 2" x 48" fiberglass resin wrap, (1) Epoxy putty stick, Protective gloves, Application instructions

Features + Benefits

  • Fast Application: Sets in 5–10 minutes and fully cures in 15–20 minutes
  • Withstands Pressure: Handles up to 500 PSI water pressure
  • Water-Activated: No tools required—just soak, wrap, and let cure
  • Includes Epoxy Putty Stick: For enhanced sealing and structural integrity
  • Durable Finish: Cures to an off-white, sandable and paintable surface
  • Versatile Pipe Repair: Works on metal and plastic/composite/PVC pipes
  • Permanent Repairs: Ideal for plumbing, irrigation lines, and other pressurized pipe systems

Key Specs

AttributeSpecification

item#

7156091

Brand

JB Weld

Ship Weight

0.28 LB
AttributeSpecification

Product Weight

0.2800 lb

Dimensions L x W x H (in.)

7.87 x 4.94 x 1.5 in