Required Concrete Coverage
from leading edge of strip waterstop to face of concrete

ADK continues to update their testing methods and procedures in order to insure the best product choice and  correct installation guidelines for each project. The following tables show concrete coverage requirements based on ADK's latest information. Note KM-3030M coverage.  This coverage amount is required when using KM-3030M or KM-4040M in a construction or cold joint.

KM-3030M can be used in a one foot thick wall with a ½" expansion joint as shown in the KM-3030M data sheet.