SewperCoat® Manhole Rehabilitation – Charlotte County, Florida

Charlotte County Before
Deteriorated manhole interior in Charlotte County, Florida before SewperCoat® rehabilitation
Charlotte County, FL - Manhole Before SewperCoat® Rehabilitation

BEFORE: Deteriorated manhole interior with failed epoxy topcoat and severe H₂S exposure.

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Maxx Environmental completed a manhole rehabilitation project in Charlotte County, Florida using SewperCoat® to restore a severely deteriorated structure exposed to hydrogen sulfide (H₂S) corrosion and failed epoxy coating.

Where the existing epoxy coating failed, the underlying cementitious material was exposed to concentrated hydrogen sulfide (H₂S) attack. The structure had no functioning bench or bottom leaving an exposed dirt floor and requiring substantial reconstruction.

SewperCoat® was applied at approximately 2-3 inches throughout the manhole. New benching and inverts were constructed to restore the interior addressing the deteriorated areas and eliminating the need for complete structure replacement.

Learn more about our manhole rehabilitation and restoration services throughout Florida.