Ladtech© HDPE Grade Rings

 Ladtech HDPE Manhole Adjustment Rings

While basics of the sewer industry have slowly changed over the years, some products have changed dramatically. Today it is possible to eliminate the Achilles heel of your manhole / catch basin structures - the concrete adjustment ring. Utilize the proven strength and durability of concrete precast structures, with our High Density Polyethylene Manhole Adjusting Rings, and eliminate the Achilles heel from invert to rim.

  • Ease in handling
  • Will not crack
  • Non-corrosive
  • HS 25 Load or better
  • Reusable
  • 100% recycled
  • Interlocking (water tight seal)
  • Cost Effective
  • Durable long life
  • Lightweight 6#
  • Warranty: For Any Reason Return Policy

As a distributor of the HDPE Ladtech Adjusting Rings we are authorized to replace any ring, which is damaged in any way, due to material defect, or handling by the manufacturer, distributor, contractor or Municipality. Simply return the rings to us for credit or new rings. Select this link to vist Ladtech

Full Five Year Limited Warranty

Ladtech Inc. warrants the adjusting ring for five years against defects in materials in the adjusting ring from the date of installation. Ladtech Inc. shall replace any defective HDPE adjusting rings for five years from date of installation upon receipt of prior approval from Ladtech Inc. Calls to obtain prior approval to replace a defective adjusting ring shall be made to 1-651-415-1252. Ladtech Inc will pay for the cost to dig up and restore the area where the damaged ring is located. This Limited Warranty covers adjusting ring defects in materials only. It does not cover incidental or consequential damages. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation may not apply to you. This warranty gives you specific rights, and you may have other rights, which may vary, from state to state.

Plus Five Year Replacement Policy

After five-year warranty Ladtech Inc. Will replace any defective HDPE adjusting rings at no charge to the customer for a period of five years. Call Ladtech Inc at 1-651-415-1252 and receive authorization to get adjusting rings replaced at no-charge

In-Stock Grade Ring Sizes

  • 1-1/4" to 3/4" Sloped x 24" Clear Opening
  • 1-1/4" to 3/4" Sloped x 30" Clear Opening
  • 1-1/2" x 24" Clear Opening
  • 1-1/2" x 30" Clear Opening
  • 2" x 24" Clear Opening
  • 2" x 30" Clear Opening
  • 4" x 24" Clear Opening
  • 4" x 30" Clear Opening


Technical Documents

  Checmial Restiance Test Ladtech

 compliance test ladtech

  Cyclical Test Results.pdf

  Flat Round Gradw Ring Drawing.pdf

  High Temperature Test Results.pdf

  Low Temperature Test Results.pdf 

  Quality Control Information.pdf

  Sloped Round Gradw Ring Drawing.pdf

  Static Load Test.pdf

  Templates for Incorporation into Project Specs.pdf 









Copyright ©2009 • Concrete Building Supply • 1024 Military Tpke Plattsburgh, NY 12901-5959
Website Powered by: ES11