Patent ID: 6612084
Filing Date: 2003-09-02
Classification: E04B,E04F,F24F

Abstract:
A method for fabricating a clean room facility comprising the steps of:constructing a first room having a structurally solid floor; forming a plurality of support pillars extending above said solid floor; providing a plurality of beams spanning said support pillars, said support pillars and said beams designed to provide a low vibration environment for equipment to be located in said clean room facility; providing concrete forms for the pouring of a concrete floor overlying said beams, said forms comprising a regular array of demountable boxes upstanding from a surface of said forms; pouring a concrete floor overlying said beams, the upper surface of said concrete floor being substantially coplanar with the upper surface of said demountable boxes; removing said demountable boxes to leave a concrete floor having a regular array of openings therethrough; erecting walls surrounding an area on said concrete floor; constructing a ceiling overlying said concrete floor, said ceiling having a plurality of filtered air inlets therethrough and forming an air tight seal with said walls; and providing an air recirculation system to circulate air through said filtered air inlets, through said plurality of openings, into said first room, and back to said filtered air inlets.