The Light Fantastic

The PRO-RING system from Cretex Specialty Products uses lightweight foam rings that enable one worker to restore a manhole to grade level

When roadway reconstruction raises the pavement level, manholes need to be repositioned so that they are once again level with the street. Typically, heavy concrete rings are used to build up the chimney so that the cover and its frame can be repositioned.

 

A new alternative...

Please login or register to view MSW articles. It's free, fast and easy!


Discussion

Comments on this site are submitted by users and are not endorsed by nor do they reflect the views or opinions of COLE Publishing, Inc. Comments are moderated before being posted.