Storm Seal from The Strong Co. is a solution for structural fatigue and corrosion in stormwater pipes. It provides a system for the rehabilitation of corrugated metal, concrete, or masonry culverts, storm drains and catch basins to stop inflow, infiltration, exfiltration and restore structural integrity. It is a high building Type I/II Portland cement-based product blend with pozzolans, masonry sand, alkaline-resistant fiberglass reinforcement and performance-enhancing ad mixtures used to form a structural monolithic liner covering all interior substrate surfaces. It is centrifugally cast using a mixer, pump and spinner. It may also be sprayed manually. It is specially formulated for stormwater applications and culverts 24 inches in diameter or larger. 800-982-8009; www.strongseal.com.