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Corroding manholes with infiltrating water can be sealed and relined with various techiques. MSI incorporates chemical grouting, Cementious fiber mortar with a trowel finish or applied epoxy coatings. Surface preparation requires a minimum of 2K PSI hydroblasting. Occasionally up to 10K PSI with a sand injection blast is needed if rusty reinforcing steel is exposed. |
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MANHOLE REHAB LINKS |
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