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.

Pro-Ring manhole and catch basin grade adjustment system is manufactured from Expanded Polypropylene (EPP) which is renowned for its strength to weight ratio, durability, chemical resistance and ...

Sealed bids will be received via the PennBid Program until 11:00 am, prevailing time July 12, 2018. This bid is for providing the Authority with manhole riser rings of the sizes indicated in the ...

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. GET YOUR ...

A southern New Jersey woman has her wedding ring back, nine years after she accidentally flushed it down her toilet.

Crews use “riser rings” to bring those manhole covers up to road level. Daniel Burton says his agency did that ahead of the work on Chuck Dawley and Sam Rittenberg.

LISBON — Motorists, take heart. The uneven manhole rings on Lincoln Way will be replaced this year. Village Council reported at this week’s meeting new manhole rings, or risers, will be installed when ...