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    • Home
    • Products
      • Bowing Basement Wall
      • Foundation Repair
      • Wall Crack Repair
    • Become An Installer
    • Engineering
    • StrongHold Blog
    • About HJ3
    • The HJ3® Advantage
    • FAQ's
    • Contact Us
  • Home
  • Products
    • Bowing Basement Wall
    • Foundation Repair
    • Wall Crack Repair
  • Become An Installer
  • Engineering
  • StrongHold Blog
  • About HJ3
  • The HJ3® Advantage
  • FAQ's
  • Contact Us

Crack Repair Product Intro & Install

Wall Crack Repair Kit

The StrongHold™ Crack Repair Kit is designed for fast, durable, and hassle-free structural repairs. Whether you’re reinforcing foundation cracks, concrete slabs, or other damaged surfaces, this kit provides everything needed for both the repair and installation, so you can complete the job without extra trips to the supply store.


Customizable for Your Project

  • Available with or without additional reinforcement, depending on your specific repair needs.
  • Utilizes high-strength carbon fiber to prevent crack expansion and restore structural integrity.


Contractor-Focused Benefits

  • Same-day engineering support available for larger projects.
  • Same-day shipping to keep your job on schedule.
  • Direct customer support line for any questions during installation.


From small repairs to large-scale structural reinforcement, the StrongHold™ Crack Repair Kit ensures a strong, seamless, and lasting fix every time.


Order today and repair with confidence.

Crack Repair

Carbon Fiber Composites for Crack Repair

When it comes to addressing residential basement cracking issues, HJ3 offers the ultimate solution with our advanced crack repair products. Deep cracks, surface cracks, or even the need for stitching cracks for reinforcement—our comprehensive system covers it all. Utilizing a combination of crack injection and carbon fiber composites, we provide a solution that is not only the strongest on the market but also minimally invasive and permanent.


Our crack injection process involves filling deep cracks to their full depth, ensuring thorough repair and preventing further structural compromise. Surface cracks are also meticulously addressed, with our specialized injection materials penetrating and sealing even the smallest fissures. For cases requiring additional reinforcement, our stitching technique with carbon fiber composites provides unparalleled strength and stability.


What sets HJ3 apart is our commitment to delivering a solution that lasts. Our crack repair system not only addresses the immediate issue but also provides long-term durability and resilience. By incorporating carbon fiber composites, known for their exceptional strength and longevity, we ensure that basement cracks are not just repaired but fortified against future damage. Plus, our minimally invasive approach means homeowners can enjoy peace of mind knowing their basement is structurally sound without the disruption of extensive repairs. With HJ3, you can trust in a crack repair solution that is both robust and hassle-free, providing lasting protection for your home's basement.

Become An Installer!

Interested in becoming a dealer/installer?

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Stronghold™ Crack Repair Spec Sheet

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  • Bowing Basement Wall
  • Foundation Repair
  • Wall Crack Repair
  • Become An Installer
  • StrongHold Blog
  • About HJ3
  • The HJ3® Advantage
  • FAQ's
  • Contact Us

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