Ladtech, Inc.
Our Company Contact Us Offering a solution to the age-old problems associated with manhole adjustment rings.
Sizes & Specifications
What Engineers Can Expect
What Contractors Can Expect
Material Specifications
Specification Templates
Design Data
Features & Benefits
AASHTO & ASTM Standards
State Distributors & Users
Our Process
Test Data
Quality Control
Casting Saver
Editorials & press Releases
Annual News Letter
Sizes and Specifications - AASHTO & ASTM Standards

The following links provide AASHTO and ASTM specifications regarding LADTECH HDPE Adjusting Rings.
AASHTO Standards
Standard Specification for Highway Bridges
ASTM Designation: D 4976 - 04a
Standard Specification for Polyethylene Plastics Molding and Extrusion Materials

Copyright Ladtech, Inc. All Rights Reserved
Sizes & Specifications | State Distributors & Users | Our Process | Test Data | Quality Control | Casting Saver
Editorials & Press Releases | Annual News Letter | Our Company | Contact Us | Home Page

Designed, Managed and Maintained by Resource Active Media, LLC.