Phone: 407-422-9933     Fax:407-423-7551     Email: sales [at] parramoreworks [dot] com (sales@parramoreworks.com)     

Manhole Adjusting Rings




We keep in stock a selection of ready made adjusting rings to fit our most popular manhole covers. We also provide custom fabrication of manhole adjusting rings in cases where a stock item is not available. Please refer to the lists below for details.



Depiction of a typical adjusting ring installation
Adjusting Ring Detail Drawing


NOTES

  • Cover diameter is approximately 1/4” smaller than inside diameter of ring
  • Measure cover diameter on top side of cover
  • Measure thickness at edge of cover
  • Measure all covers on your project. Don't assume they are all the same size



Standard Adjusting Ring Price Sheet(In Stock)
Stock Number Cover Diameter Cover Thickness Amount of Lift Price (subject to change)
1AR170 23-3/4” 1-1/4” 1” $145.00
1AR225 25-3/4” 2” 1” $192.00
1AR420 22-3/4” 2" 1" $145.00
2AR170 23-3/4" 1-1/4" 2" $145.50
2AR225 25-3/4" 2" 2" $319.00



Custom Adjusting Ring Price Sheet
We will fabricate your custom adjusting ring according to the dimensions you provide. You are responsible for the accuracy of those measurements. Deposit may be required for custom work.
Cover Cover Lift Required (Price subject to change)
Diameter Thickness 3/4” to 3” 3+” to 6” 6+” to 9” 9+” to 12” 12” or more
12 up to 18 ½” up to 3” $137.50 $148.50 $159.50 $170.50 Call for price
18+ up to 23 ½” up to 3” $192.50 $214.50 $236.50 $258.50 Call for price
23+ up to 28 ½” up to 3” $302.50 $313.50 $324.50 $335.50 Call for price
28+ up to 33 ½” up to 3” $357.50 $368.50 $379.50 $390.50 Call for price
33+ up to 38 ½” up to 3” $412.50 $423.50 $434.50 $445.50 Call for price
38+ up to 43 ½” up to 3” $467.50 $478.50 $489.50 $500.50 Call for price
43+ up to 48 ½” up to 3” $522.50 $533.50 $544.50 $555.50 Call for price
48+ up to 53 ½” up to 3” $577.50 $588.50 $599.50 $610.50 Call for price
53” or more Call for price



To help you in selecting the proper adjusting ring for your application, please download, print and fill out the Adjusting Ring Worksheet in the following link.

AttachmentSize
Adjusting-Ring-Worksheet-1010081.pdf219.58 KB
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