WALL, HIGH-CLEAN ROOM SYSTEM, MANUFACTURING METHOD THEREOF AND ARCHITECTURAL STRUCTURE

摘要

PROBLEM TO BE SOLVED: To provide a high-clean room system capable of maintaining air cleanliness of class 1 or higher at all the time and supplying oxygen enough for a plurality of human beings to live into a room, and a wall appropriate for use in the configuration of the system.SOLUTION: A high-clean room system 10 comprises a habitable space 6 and an attic 5 as partial spaces of a closed space formed by a room 1a. One of sidewalls of the room 1a is formed from a wall 9 which is a hollow wall including an internal space 7. The internal space 7 and the habitable space 6 are in contact via an inner wall 9a of the wall 9, and a gas exchange film 26 is spread over the inner wall 9a. A gas flow passage 24 is provided inside of the internal space 7, and the gas flow passage 24 communicates, with air tightness, an opening 23 provided in a lowest part of the inner wall 9a and a gas inlet of a fan/filter unit 21 provided on a ceiling wall 2a inside of the attic 5.