The Perma-Liner CIPMH (cured-in- place-manhole liner) is a unique one-piece liner made to fit all manholes including; barrel sections, eccentric and concentric cones constructed of brick and mortar, pre-cast or block. The CIPMH for Chimney or Full Depth manhole lining eliminates infiltration and inflow through manhole walls. This universally sized manhole liner is engineered to resist freeze-thaw cycles and creates a water-tight, corrosion resistant structural lining.
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It is no longer necessary to reline a pipe from manholeto- manhole in order to address one section of pipe. The Perma-Liner Sectional Point Repair System allows the installer the simplicity of relining only the areas in need of repair.