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The Lifespan® System Inroad Classification

The Lifespan® System is a watertight, corrosion-proof, non-conductive locking rubber manhole frame and cover system that prevents stormwater from entering sanitary sewers through the top of the manhole. The purpose of this classification document is to determine acceptable locations for where a Lifespan® System can be installed inroad. This document does not apply to off-road installation locations.

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