Concrete Crack Filler Kit – 10 ft Fast-Set Waterproof Repair for Basement Walls | Applied Technologies

Overview

Applied Technologies presents the Concrete Crack Filler Kit as a practical DIY solution for repairing foundation wall cracks and reducing moisture intrusion. The system centers on Hydra Stop 300 polyurethane foam, which expands to fill gaps and form a water-resistant seal. With about 10 feet of foam included, this kit covers typical crack runs and provides a quick-setting option for weekend repairs.

How it works

The secret is a flexible, waterproof barrier that can adapt as concrete shifts. Hydra Stop 300 foam expands on contact to fill cracks and create a durable seal against moisture. Paired with the epoxy crack sealant and a complete set of ports and accessories, the kit is designed for a clear, step-by-step DIY workflow.

• Fix foundation wall cracks with an injection-style process designed for homeowners.
• Expanding foam forms a durable waterproof barrier that helps limit moisture entry into basements and foundations.
• Sealing cracks helps preserve long‑term structural stability and protects interior spaces from dampness.
• Comes with a complete repair package that includes ports, caulk gun, gloves, safety gear, and instructional resources.

What’s included

• 2 Hydra Stop 300 polyurethane foam components
• 2 epoxy crack sealants (Poxy Paste)
• 15 surface ports and 10 corner ports
• Caulk gun, nitrile gloves, safety glasses, drop cloth
• 10 wooden sticks, wire brush, flexible injection hose assembly
• Clear written instructions plus access to online video tutorials

Why choose Applied Technologies

Applied Technologies has offered waterproofing and foundation repair solutions since 1998. This kit reflects a long‑standing emphasis on reliable materials, practical DIY workflows, and clear guidance to help homeowners address damp walls with confidence. The combination of fast setting foam and robust sealant materials is designed to provide lasting protection while remaining approachable for non‑professionals.

Real‑world use cases

Use this kit when you notice hairline to wider cracks in basement walls or when you want to stop visible damp spots. The system is suitable for interior basement walls and can be part of an ongoing effort to maintain a dry, comfortable space.

How to use (quick guide)

Prep the area, install ports, inject the foam, allow it to cure, then apply the epoxy sealant as a finish. Follow the included instructions and the online tutorials for best results.