FAQ & Contact

Frequently asked questions

Is the cover manufactured in the USA?

Does it come with a warranty or any guarantee?

Is the cover HS-25 rated?

Is the cover kept secure to the frame with a bolt or
locking system?

How does the SuperCoverTM SSO Series reduce sanitary sewer overflows?

Does the unit prevent infiltration & exfiltration?

“We highly recommend
SuperCover as the supplier for
HS-25 Load Rated HD Composite
Manhole Covers.”

“We have sold hundreds of SuperCover composite manhole covers from our warehouse, to multiple cities and contractors with no issues.”

“It is a very durable and cost-effective product that keeps our manholes in a safer condition when needed for service.”

“SuperCover composites have reduced our staff’s injuries and workman’s compensation associated with prying open fused manhole covers.

If you're looking to speak to a Super Cover representative
right away, please call us at:

We respond to all
contact form inquiries within 24 business hours.