SEALING SYSTEMS, INC. is located in Loretto, Minnesota and was formed in October of 1995. Sealing Systems manufactures and distributes products to prevent inflow/infiltration and erosion in manholes and catch basins. Our product line includes internal and external chimney seals, external joint wrap, chemical grouts, manhole inserts and rubber riser rings. INFI-SHIELD uni-band is a molded seal made of a high quality EPDM rubber and is bonded using a non-hardening butyl mastic with excellent adhesion properties. Having an 800% elongation, FLEX-SEAL UTILITY SEALANT is an internal paint on aromatic urethane seal designed to prevent inflow/infiltration and to provide corrosion protection.