RadonSeal Complete DIY Foundation Crack Repair Kit - 10 Ft - Low-Viscosity Urethane Injection Sealant for Crawl Spaces & Concrete Basement Walls, Stops Water Leaks & Radon Gas, Drill-Free Filler

Descripción

🛡️ Seal cracks like a pro—stop leaks and radon before they start!

The RadonSeal Complete DIY Kit uses a two-part expanding urethane foam to permanently seal up to 10 linear feet of foundation cracks without drilling. Its low-viscosity formula penetrates hairline cracks, creating a flexible, waterproof barrier that blocks water, soil gases, and radon. Trusted by professionals, this easy-to-apply system ensures durable, long-lasting protection for crawl spaces and basement walls.