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 ...

it was determined that materials and labor were decreased to a cost of $95 per manhole. Adjustable riser rings don’t require excavation and they don’t disturb new pavement or compaction.

RimRiser's unique, bolt-adjusted riser technology makes the process of leveling cast iron manhole rings, inlet frames/grates and precast concrete tops far simpler, faster and more accurate than ...

Typically manhole heights are adjusted by adding or removing cast iron riser rings that the manhole lid sits in if the road work will create an elevation change, according to McKenzie. Through ...

As part of the planning, SCDOT officials say they reach out to their utility partners anticipating the need for manhole covers to be raised after this kind of work. Crews use “riser rings” to ...

This bid is for providing the Authority with manhole riser rings of the sizes indicated in the bid form as further outlined in the bid document. Copies of the bid document may be obtained at no ...

PennDOT spokesman Ron Young said the owner of the manhole is responsible for keeping it flush with the road. If it’s a PennDOT road, the utility owner is supposed to give the contractor a riser ...

Village Council reported at this week’s meeting new manhole rings, or risers, will be installed when the Ohio Department of Transportation resurfaces Lincoln Way (U.S. Route 30) through town later ...

This bid is for providing the Authority with manhole riser rings of the sizes indicated in the bid form as further outlined in the bid document. Copies of the bid document may be obtained at no ...