LATERAL CONNECTION SEALING: WHAT'S THE STUFF ON THE INSIDE OF THE PIPE?

摘要

The sealing of sewer lateral connections (aka "services") with chemical grout continues to gain popularity across the country. This is especially true on pipe lining projects where owners and engineers have recognized the fact that robotically reinstated connections are not water tight and thus need to be sealed. Unfortunately, with this rapid interest and growth come some misconceptions regarding this process, specifically the concept of residual grout.