The Most Reliable Expandable Manhole Riser available today

April 21, 2020

Adjust utility lids to grade with confidence. Less time adjusting and more time paving. Riser Heights start at ¾” and up in ¼” increments.

Adjust utility lids to grade with confidence. Less time adjusting and more time paving. Riser Heights start at ¾” and up in ¼” increments.

Sponsored Recommendations

The Science Behind Sustainable Concrete Sealing Solutions

Extend the lifespan and durability of any concrete. PoreShield is a USDA BioPreferred product and is approved for residential, commercial, and industrial use. It works great above...

Champion Flame Shield® Phenolic Conduit Guide

Learn how Champion Flame Shield® Provides a Safe Solution in Fire Sensitive Applications

Electrical Conduit Comparison Chart

See how fiberglass conduit stacks up to the competition in crucial areas like weight, corrosion resistance and installation cost.

Proven Concrete Protection That’s Safe & Sustainable

Real-life DOT field tests and university researchers have found that PoreShieldTM lasts for 10+ years and extends the life of concrete.