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Tag: Protective manhole

Protective manhole, grade ring liners

September 29, 2019 Concrete News
Lok a

The two-piece Water-LOK telescopic liner system is engineered to protect the grade work area and pavement around manhole structures from water infiltration and chemical attack, particularly from bacteria and sewer gas.

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InnovationsA-Lok Products, grade ring liners, Protective manhole

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