Manufacture and distribute products to prevent inflow and infiltration in manholes, catch basins, and pipe joints.Sealing Systems Incorporated - We manufacture & provide products to sustain sewer systems Products *1995 Over 10 years of Innovative I/I Solutions 2007* Flex-Seal The Problem The Solution General Information Requirements Specifications Installation Prepping/Cleaning Substrate Equipment Technical Information Notice Infi-Shield The Problem The Solution Q&A Specification Infi-Shield Data Butyl Seal Data Installation Notice Manhole Inserts Stainless Steel Inserts - Overview - Specifica