Turner manhole riser rings address a major dilemma facing today’s street maintenance departments by raising manhole castings to grade quickly and inexpensively, yet permanently. Can be installed in ...

The Easy-Riser system allows for adjusting a manhole to grade in less than 10 minutes. Patented system provides a watertight seal on top of and around the manhole Still allows access to manhole, valve ...

Q. Why are manhole covers no longer level with the road surface? The roads are full of these cavernous holes caused by manholes being several inches or more below the road. They’re worse than potholes ...