About This

• COMPLETE KIT FOR PIPE & FOUNDATION LEAK REPAIR: Everything needed to stop a water leak is included: polyurethane water leak foam, Poxy Paste surface sealant, cartridge, mixing nozzles, applicator tools, gloves, and protective glasses. Designed as a DIY foundation crack repair and basement leak sealer system for sealing around water pipe penetrations through concrete walls where moisture intrusion occurs.
• EXPANDING WATER-CUT OFF FOAM STOPS ACTIVE LEAKS: Hydra Stop 300 expanding formula reacts with water and grows to fill voids, acting as a powerful pipe leak sealant and waterproofing sealant. It forms a tight waterproof seal around pipes up to 1" diameter, helping block seepage at the entry point. Ideal for basement waterproofing, foundation leak repair, and stopping recurring leaks at wall penetrations.
• SMOOTH-FLOW CARTRIDGE FOR EASY DISPENSING: The dual-cartridge system with mixing nozzle delivers consistent blending and controlled placement. Works like a professional leak repair sealant applicator, reducing mess while improving accuracy. A convenient fix a leak solution for homeowners performing concrete repair and waterproofing basement walls without complicated injection equipment or drilling.
• NO DRILLING, SEALS FROM THE SURFACE: Unlike many foundation repair kits, this method installs internally at the pipe opening, preserving the structure. Poxy Paste creates a surface sealant barrier while the expanding foam forms the internal water leak sealant. A cleaner alternative to patching, coatings, or chiseling when performing targeted foundation waterproofing at pipe penetrations.
• MADE FOR BASEMENTS & CONCRETE FOUNDATIONS ONLY, TRUSTED SINCE 1998: Engineered for concrete, cement, and below-grade foundation walls for long-term concrete waterproofing and basement waterproofing sealant performance. From Applied Technologies, a USA-made leader in foundation repair kit solutions relied on for foundation waterproofing, basement wall sealer use, and durable concrete restoration. Not for roofs or gutters.