Capped foundation wall encapsulation system

摘要

A wall sealing system for sealing a foundation against infiltrating vapors is provided. The system has a wall cap adapted for capping at least a portion of the foundation wall and for closing at least one open hollow in the foundation wall communicating with a source of infiltrating vapors. The wall cap has a recess formed therein for admitting the cap portion of the foundation wall. At least one surface of the recess forms a closure substantially sealing the at least one open hollow.