Ladtech News

Check back often for the latest news and events.

The following is a list of articles, press releases, and links to articles that highlight the advantages of using the LadTech, Inc. HDPE Adjusting Rings.

Press Releases

"Sewer Rings - Environmental & Health Issues"
Publisher: Solid Waste Management Coordinating Board

"Lino Business Honored for Use of Recycled Materials"
Publisher: Quad Community Press

Editorials and Articles

"Finding the Missing Link - City's sewer maintenance group finds a cost-effective long-term solution to broken adjusting rings"
Author: Tim Rossiter, CET

"Plastic Manhole Adjustment Rings Improve the Quality of Sanitary and Storm Sewers"
Publisher: Water Engineering & Management
Publisher: Trenchless Information Center (

"Build a better mousetrap - or manhole chimnet - and then you'll have to prove it!"
Publisher: U.S. Water News

"Manhole Makeover - Engineering solutions for a successful renewal program"
Publisher: CE News

"Infiltration elimination - A Minnesota town reduces infiltration with plastic manhole rings"
Publisher: Public Works Magazine

Partner Sites

Spartek, Inc.
Trenchless Information Center
Trench Box, Roadplate, Compactor, Bucket and Attachment Equipment