Our guiding philosophy at Rainstopper is to provide best-in-class manhole I & I elimination solutions based on the three exemplars of SIMPLICITY, VALUE, and RELATIONSHIPS.
Our simple approach to I & I elimination includes preventative Rainstopper Manhole Inserts to avert inflow, and Rainstopper CMS 10K cementitious mortar, SG Mastic 2-part epoxy, and Ring Seal to prevent infiltration. Explore each component of our simple solution below.
The Stainless Steel Rainstopper is a patented manhole insert designed to eliminate inflow in your municipality’s sanitary sewer system. (MORE)
A system for the rehabilitation of concrete or masonry structures to stop infiltration, exfiltration, and restore structural integrity where there is no evidence of hydrogen sulfide (biogenic) corrosion. (MORE)
SG Mastic differentiates itself from all other epoxy systems with its exceptionally low pinhole formation rate (< 1%) and bonding capacity. (MORE)
Rainstopper's Ring Seal chimney sealant is a two-component, high performance urethane elastomeric coating specifically designed for high build applications. (MORE)