Common questions • Quick answers

Frequently Asked Questions

Everything you need to know about our products and how we work.

What is Culvert Renew®?
Culvert Renew® is an inside‑diameter sized, closed‑profile HDPE liner designed for slip‑lining deteriorated culverts and storm drains.
How is Culvert Renew® installed?
Sections are pushed or jacked into the host pipe and joined with a Thread‑Loc® interlocking helical joint for secure insertion.
Will it reduce hydraulic capacity?
The smooth‑bore ID and flush joint surfaces are engineered for reliable flow performance; see our flow capacity chart for comparisons.
What sizes are available?
A range of inside diameters are offered to match common host sizes; engineering support is available for sizing and fit.
How quickly can I get pricing?
Most quote requests receive a response within one business day after an engineering review of your specs.
Didn’t find an answer? Contact us or request a quote.