Flexible connectors provide watertight seal on stormwater system

Problem: A July 2009 stormwater project on Delaware Creek in Toledo, Ohio, required a watertight seal between the pipe and concrete manhole.

Solution: A-LOK PREMIUM flexible pipe-to-manhole connectors were chosen to speed up the installation. The 42-inch RCP from Independent Concrete Pipe had a large OD of 51.25 inches. Fortunately the connectors can be used with pipe ranging in size from 12 to 90 inches...