"After years of working with water plug products that required installation of nipples to channel the flow and frustrating long hours of labor per manhole, it is nice to see a product that works quickly and efficiently...."Ray Moorman – Moon Township Municipal Authority
" ...products worked exceptionally well. We like SealGuard II kits for manhole repairs. The service is fast and efficient. Eric and Homer are excellent resources for repair advice." Bill Barnhart – Glendale Yearound Sewer Company
" ... The cost of manhole repair using SealGuard is a fraction of what I have spent in the past. "David Pozger – Greenfield Township Municipal Authority
" ... Recently after a big rain storm we checked on the manhole to see if it was leaking and water was coming out of the ground around the manhole but the manhole was not leaking. Good job John!" Tom Head – Waste Water Collection Branson

SealGuard stops leaks at a fraction of the cost of traditional methods - quickly, easily, and permanently.
Presented with high flow leakage through virtually any substrate, SealGuard is injected directly into the flowing water, and reacts in under 3 seconds - infiltration is instantly stopped in its tracks and the void is rapidly filled, without any absorption of water.
The product is ideal for manholes, meter pits, culverts, bunds or any concrete structure that needs to be dry; either for its own purpose, or prior to a long term repair.
The cured polyurethane product performs well with all but the most severe solvent or chemical attacks, such as from highly concentrated nitric or sulphuric acid. Furthermore, in comparison to the cement alternative often used, SealGuard holds a range of advantages: