FAQ & Contact

Frequently asked questions

Is the cover manufactured in the USA?

No. Designed in Texas. Made in China

Does it come with a warranty or any guarantee?

Yes, 5 years. No hassle

Is the cover HS-25 rated?

Yes. Tested and proven

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

Yes. 4 X 316 SS Bolts

How does the SuperCoverTM SSO Series reduce sanitary sewer overflows?

It eliminates water going in and stops sewage water from gushing out

Does the unit prevent infiltration & exfiltration?

Yes, by means of gaskets and bolts

“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.

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right away, please call us at:

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