This document is the 206B 12-30 HP Storm MH Waterstop Cast-in-Place Detail. An installation view, detailed connection view and pipe table are included.

The 12”-30” HP Storm Waterstop manhole cast-in-place connection (dual wall) installation view shows the cast iron grate and frame, cast-in-place manhole structure, stainless steel take-up clamps, dual wall HP pipe, variable depth and location of backfill that is placed under pipe and properly compacted.

The detailed connection view shows the structure wall, concrete cast-in-place structure and stainless steel take-up clamp screws placed 180 degrees from each other.

A table confirms the dimensions for pipe size, pipe OD and the ADS product codes.

Notes state that performance is highly dependent on installation. Manhole gasket is uniformly seated around structure adapter. Precautions must be taken to prevent settlement between the pipe and manhole. An installation guide is available.